Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    9.104978E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T02:44:59+0800
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    1 Object 1

    AOE ID 52539
    NORAD ID 52539
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58661
    NORAD ID 58661
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3757 TIANMU-1 20
    Time of Closest Approach 2026-10-19T14:41:16+0000
    Collision Probability (Pc) 9.104978E-5
    Conjunction Distance (km) 0.675 km
    Relative Speed (km/s) 13.823 km/s
    Conjunction Risk Parameters R (Radial): 0.575 | I (In-track): 0.142 | C (Cross-track): 0.323
    Collision Risk Index (CRI) 0.74
    X Position (km) 2455.271 2455.319
    Position Y (km) 4008.759 4009.374
    Position Z (km) -4977.297 -4977.569
    Velocity X (km/s) -7.089 4.072
    Velocity Y (km/s) 1.177 3.891
    Velocity Z (km/s) -2.55 5.139

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3757 TIANMU-1 20
    Semimajor Axis (a) 6841.012 km 6840.619 km
    Eccentricity (e) 0.000113 0.000582
    Inclination (i) 53.1620° 97.4553°
    RAAN 192.5805° 49.4364°
    Perigee Argument 73.3200° 234.3622°
    Mean Anomaly (M) 286.7927° 125.7079°
    Apogee 463.649 km 466.466 km
    Perigee 462.101 km 458.498 km
    Orbit Epoch 2026-10-18T04:47:39+0000 2026-10-18T12:17:14+0000

    STARLINK-3757 & TIANMU-1 20 Collision Probability (Pc) Trend

    STARLINK-3757 & TIANMU-1 20 Collision Probability (Pc) TrendNot Available

    STARLINK-3757 & TIANMU-1 20 Miss Distance (Miss Distance) Trend

    STARLINK-3757 & TIANMU-1 20 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3757Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 20Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3757Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 20Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3757

    No nearby objects data