TIANYI B

NORAD 64049· COSPAR 2025-103B· Active satellite· Other / Unclassified· SSO

Launch

Launched on May 17, 2025 from Launch Area 96A, China aboard a Zhuque-2E.

Zhuque-2E | 6 satellites →

Live · TLE epoch 2026-09-08 15:23 UTC

Orbit class

SSO — Sun-Synchronous (LEO at 96–102° inclination)

Operator

Chinese Government

Country

China

Manufacturer

—

Launched

May 17, 2025

Mass

—

Apogee

510 km

Perigee

509 km

Inclination

97.37°

Period

1.58 h

Altitude history

Apogee and perigee for TIANYI B across 14 days of archived orbital elements (15 element sets, one per day).

Trend

Stable

Change

-0.2 km

Rate

-0.01 km/day

Now

509 × 510 km

Apogee Perigee

Derived from our own archive of CelesTrak orbital elements, sampled every 3 hours. Short windows show drag and station-keeping; they are not a reentry prediction.

Launched with

5 other catalogued objects still in orbit from launch 2025-103 (Zhuque-2E | 6 satellites).

TIANYI A · 64048
TIANYI C · 64050
TIANYI D · 64051
TIANYI E · 64052
TIANYI F · 64053

Sources & further reading

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