sat.trackr.live / text

‹ back to catalog

BEIDOU-2 M4 (C12)

NORAD 38251 · 2012-018B

PAYLOAD ACTIVE UNKNOWN

§ Identity

Operator
Country
PRC
Launch date
2012-04-29
Launch site
XICLF
Launch vehicle
Mass (kg)
RCS (m²)
7.94

Purposes: nav

External: N2YO · Heavens-Above · Gunter

§ Orbital elements

Epoch: 2026-05-24T11:52:31.111392Z

Period
773.24 min
Inclination
55.6787°
Eccentricity
0.0010978
Mean motion
1.86229229 rev/d
Perigee alt
21,497.6 km
Apogee alt
21,558.9 km
Semi-major
27,906.4 km
B*
0.0000e+0
RAAN
304.8888°
Arg perigee
279.4145°
Mean anomaly
80.4412°
Rev number
9,550

§ Raw data

BEIDOU-2 M4 (C12)1 38251U 12018B   26144.49480453 -.00000081  00000+0  00000+0 0  99932 38251  55.6787 304.8888 0010978 279.4145  80.4412  1.86229229 95504

JSON: /api/v1/satellites/38251 · /tle

For live sub-satellite position, see the globe view (requires WebGL).

§ Visibility from observer

Set your observer location to see the next 7 days of passes ≥ 10°. The values pass through the URL so the page stays shareable.

No JS? Fill the form by hand. The geolocation button needs JavaScript.

§ Radio — SatNOGS DB

ModeDescriptionDownlinkUplink
FSK B1 GNSS RHCP 1.561 GHz
FM B2 GNSS 1.207 GHz
FM B3 GNSS 1.269 GHz
FM BDS MEOSAR - RHCP 48 dBm 1.544 GHz
FM Mode S 2.256 GHz
FM Mode S2 2.202 GHz

6 transmitters · refreshed weekly from db.satnogs.org