Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.341865E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-09T17:07:08+0800
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    1 Object 1

    AOE ID 58662
    NORAD ID 58662
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68702
    NORAD ID 68702
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 21 STARLINK-36275
    Time of Closest Approach 2026-09-09T09:44:15+0000
    Collision Probability (Pc) 1.341865E-5
    Conjunction Distance (km) 1.189 km
    Relative Speed (km/s) 12.825 km/s
    Conjunction Risk Parameters R (Radial): -0.712 | I (In-track): -0.514 | C (Cross-track): -0.8
    Collision Risk Index (CRI) 0.58
    X Position (km) -4195.863 -4195.995
    Position Y (km) -243.896 -243.229
    Position Z (km) -5404.283 -5403.308
    Velocity X (km/s) 5.777 -0.85
    Velocity Y (km/s) 1.95 -7.511
    Velocity Z (km/s) -4.572 0.999

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 21 STARLINK-36275
    Semimajor Axis (a) 6834.763 km 6840.710 km
    Eccentricity (e) 0.000733 0.000036
    Inclination (i) 97.4575° 53.1583°
    RAAN 12.5187° 262.3700°
    Perigee Argument 28.2527° 43.4993°
    Mean Anomaly (M) 331.9113° 316.6038°
    Apogee 461.634 km 462.823 km
    Perigee 451.618 km 462.323 km
    Orbit Epoch 2026-09-08T21:47:12+0000 2026-09-08T10:38:25+0000

    TIANMU-1 21 & STARLINK-36275 Collision Probability (Pc) Trend

    TIANMU-1 21 & STARLINK-36275 Collision Probability (Pc) TrendNot Available

    TIANMU-1 21 & STARLINK-36275 Miss Distance (Miss Distance) Trend

    TIANMU-1 21 & STARLINK-36275 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36275Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36275Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 21

    No nearby objects data