Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.200757E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:25:09+0800
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    1 Object 1

    AOE ID 52290
    NORAD ID 52290
    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-3772 TIANMU-1 20
    Time of Closest Approach 2026-10-28T06:03:16+0000
    Collision Probability (Pc) 2.200757E-4
    Conjunction Distance (km) 0.419 km
    Relative Speed (km/s) 8.579 km/s
    Conjunction Risk Parameters R (Radial): -0.002 | I (In-track): -0.345 | C (Cross-track): -0.236
    Collision Risk Index (CRI) 0.82
    X Position (km) -1911.684 -1911.636
    Position Y (km) -4452.264 -4452.581
    Position Z (km) 4819.849 4819.58
    Velocity X (km/s) 4.803 -3.375
    Velocity Y (km/s) -5.193 -4.318
    Velocity Z (km/s) -2.884 -5.321

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3772 TIANMU-1 20
    Semimajor Axis (a) 6840.840 km 6840.227 km
    Eccentricity (e) 0.000145 0.000646
    Inclination (i) 53.1597° 97.4572°
    RAAN 121.1802° 57.9361°
    Perigee Argument 56.3507° 201.2758°
    Mean Anomaly (M) 303.7634° 158.8217°
    Apogee 463.693 km 466.508 km
    Perigee 461.713 km 457.672 km
    Orbit Epoch 2026-10-26T22:16:38+0000 2026-10-26T22:10:17+0000

    STARLINK-3772 & TIANMU-1 20 Collision Probability (Pc) Trend

    STARLINK-3772 & TIANMU-1 20 Collision Probability (Pc) TrendNot Available

    STARLINK-3772 & TIANMU-1 20 Miss Distance (Miss Distance) Trend

    STARLINK-3772 & TIANMU-1 20 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3772Miss 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-3772Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 20Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3772

    No nearby objects data