Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.192898E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:36:33+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 66937
    NORAD ID 66937
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 21 STARLINK-36165
    Time of Closest Approach 2026-09-12T01:40:55+0000
    Collision Probability (Pc) 2.192898E-5
    Conjunction Distance (km) 1.062 km
    Relative Speed (km/s) 14.676 km/s
    Conjunction Risk Parameters R (Radial): -0.717 | I (In-track): -0.199 | C (Cross-track): -0.756
    Collision Risk Index (CRI) 0.62
    X Position (km) -6251.072 -6250.681
    Position Y (km) -1434.509 -1433.68
    Position Z (km) -2391.152 -2390.618
    Velocity X (km/s) 2.331 -0.901
    Velocity Y (km/s) 1.619 -5.216
    Velocity Z (km/s) -7.08 5.498

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 21 STARLINK-36165
    Semimajor Axis (a) 6834.670 km 6840.841 km
    Eccentricity (e) 0.000711 0.000117
    Inclination (i) 97.4582° 53.1560°
    RAAN 14.5651° 221.9217°
    Perigee Argument 21.2224° 88.3918°
    Mean Anomaly (M) 338.9314° 271.7219°
    Apogee 461.393 km 463.505 km
    Perigee 451.673 km 461.903 km
    Orbit Epoch 2026-09-10T22:14:27+0000 2026-09-09T08:08:25+0000

    TIANMU-1 21 & STARLINK-36165 Collision Probability (Pc) Trend

    TIANMU-1 21 & STARLINK-36165 Collision Probability (Pc) TrendNot Available

    TIANMU-1 21 & STARLINK-36165 Miss Distance (Miss Distance) Trend

    TIANMU-1 21 & STARLINK-36165 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36165Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36165Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 21

    No nearby objects data