CAST-968 Satellite Bus

Data current as of 2026-07-20.

The CAST-968 bus accounts for 22 cataloged objects, of which 20 are in orbit and 17 are active. 1 have reentered. Most are built by DFHZ. The largest operator on this bus is GYZ/CASC. The first launched in 1999, the most recent in 2026.

20
In orbit
17
Active
22
Total launched
1
Reentered

CAST-968 launched per year

1 2 3 1999: 1 object launched 2000: 0 objects launched 2001: 0 objects launched 2002: 1 object launched 2003: 1 launched, 1 since reentered 2004: 2 objects launched 2005: 0 objects launched 2006: 1 object launched 2007: 1 object launched 2008: 3 objects launched 2009: 0 objects launched 2010: 1 object launched 2011: 1 object launched 2012: 0 objects launched 2013: 0 objects launched 2014: 0 objects launched 2015: 0 objects launched 2016: 0 objects launched 2017: 0 objects launched 2018: 2 objects launched 2019: 0 objects launched 2020: 2 objects launched 2021: 1 object launched 2022: 1 object launched 2023: 1 object launched 2024: 1 object launched 2025: 1 object launched 2026: 1 object launched 1999 2004 2009 2014 2019 2024
Still in orbit Since reentered Click a year to list its satellites.

Typical specifications

Most common values across cataloged CAST-968 satellites.

Manufacturer DFHZ
Purpose Oceanography
Launch mass 1500 kg
Dry mass 1500 kg
Length 1 m
Diameter 1 m
Span 4 m
Shape Box + 2 Pan
Power 2 deployable solar arrays, batteries
Design life 2 years
Equipment 10-band ocean color scanner, AIS-receiver (#1C, 1D)
Typical orbit 96 min period, 98° inclination

Top operators

GYZ/CASC 10 CASC 7 ZZWYZ 2 CASC1 1

Top countries

CN 20 PRC 2

CAST-968 satellites

Track any of them live in KeepTrack.

Name NORAD COSPAR Owner Launched Orbit Status Track
OBJECT A 69737 2026-149A GYZ/CASC Jul 1, 2026 104 min, 99.3° Inactive
SJ-26 64199 2025-115A CASC May 29, 2025 94 min, 97.5° Active
HAIYANG 4-01 Hai Yang 4-01 61936 2024-208A GYZ/CASC Nov 13, 2024 98 min, 98.0° Active
HAIYANG-3A Hai Yang 3-01 58349 2023-176A GYZ/CASC Nov 16, 2023 100 min, 98.5° Active
TECMS Goumang 53346 2022-090A CAST Aug 4, 2022 95 min, 97.3° Active
HAIYANG-2D Hai Yang 2-04 48621 2021-043A GYZ/CASC May 19, 2021 104 min, 66.0° Active
HAIYANG-2C Hai Yang 2-03 46469 2020-066A GYZ/CASC Sep 21, 2020 104 min, 66.0° Active
HAIYANG-1D Hai Yang 1-04 45721 2020-036A GYZ/CASC Jun 10, 2020 100 min, 98.5° Active
HAIYANG-2B Hai Yang 2-02 43655 2018-081A GYZ/CASC Oct 24, 2018 104 min, 99.3° Active
HAIYANG-1C Hai Yang 1-03 43609 2018-068A GYZ/CASC Sep 7, 2018 100 min, 98.5° Active
HAIYANG-2A Hai Yang 2-01 37781 2011-043A GYZ/CASC Aug 15, 2011 105 min, 99.3° Active
SHIJIAN-6 04B (SJ-6 04B) Shi Jian 6/4A 37180 2010-051B CASC Oct 6, 2010 96 min, 97.9° Active
SHIJIAN-6 03B (SJ-6 03B) Shi Jian 6/3A 33409 2008-053B CASC Oct 25, 2008 96 min, 97.9° Active
HUANJING 1B (HJ-1B) Huanjing Jianzai 1B 33321 2008-041B ZZWYZ Sep 6, 2008 97 min, 97.7° Active
HUANJING 1A (HJ-1A) Huanjing Jianzai 1A 33320 2008-041A ZZWYZ Sep 6, 2008 97 min, 97.7° Active
HAIYANG-1B Hai Yang 1-02 31113 2007-010A GYZ/CASC Apr 11, 2007 101 min, 98.4° Active
SHIJIAN-6 02B (SJ-6 02B) Shi Jian 6/2A 29506 2006-046B CASC Oct 23, 2006 96 min, 97.7° Active
SHIJIAN-6 01B (SJ-6 01B) Shi Jian 6/1A 28414 2004-035B CASC Sep 8, 2004 96 min, 97.6° Active
DOUBLESTAR TC-2 Tan Ce 2 28382 2004-029A CASC Jul 25, 2004 549 min, 87.9° Inactive
DOUBLESTAR TC-1 Tan Ce 1 28140 2003-061A CASC Dec 29, 2003 229 min, 18.9° Reentered
HAIYANG-1A Hai Yang 1-01 27430 2002-024A GYZ/CASC May 15, 2002 100 min, 98.7° Inactive
SJ-5 Shi Jian 5 25731 1999-025B CASC1 May 10, 1999 102 min, 98.7° Inactive

Frequently asked questions

How many CAST-968 satellites are there?

The catalog lists 22 objects built on the CAST-968 bus. 20 are in orbit and 1 have reentered.

How many CAST-968 satellites are in orbit?

20 CAST-968 objects are currently in orbit, of which 17 carry an active status.

Who builds the CAST-968 bus?

The CAST-968 bus is most commonly built by DFHZ.

When did the first CAST-968 satellite launch?

The first cataloged CAST-968 satellite launched in 1999, and the most recent in 2026.

Satellite data compiled by KeepTrack from CelesTrak, Space-Track, and GCAT, provided under CC BY-NC 4.0.