Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.45536E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:46:11+0800
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    1 Object 1

    AOE ID 58702
    NORAD ID 58702
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59734
    NORAD ID 59734
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 17 STARLINK-31849
    Time of Closest Approach 2026-10-29T09:49:33+0000
    Collision Probability (Pc) 7.45536E-5
    Conjunction Distance (km) 0.728 km
    Relative Speed (km/s) 14.297 km/s
    Conjunction Risk Parameters R (Radial): -0.726 | I (In-track): 0.003 | C (Cross-track): 0.033
    Collision Risk Index (CRI) 0.72
    X Position (km) 4311.784 4311.353
    Position Y (km) -5138.177 -5137.613
    Position Z (km) 1440.549 1440.39
    Velocity X (km/s) 0.249 3.682
    Velocity Y (km/s) -1.871 4.485
    Velocity Z (km/s) -7.388 4.949

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 17 STARLINK-31849
    Semimajor Axis (a) 6860.156 km 6861.423 km
    Eccentricity (e) 0.000390 0.000152
    Inclination (i) 97.4614° 42.9994°
    RAAN 125.9333° 311.8409°
    Perigee Argument 246.3180° 278.6946°
    Mean Anomaly (M) 113.7651° 81.3733°
    Apogee 484.693 km 484.329 km
    Perigee 479.345 km 482.243 km
    Orbit Epoch 2026-10-26T22:56:21+0000 2026-10-26T17:24:03+0000

    TIANMU-1 17 & STARLINK-31849 Collision Probability (Pc) Trend

    TIANMU-1 17 & STARLINK-31849 Collision Probability (Pc) TrendNot Available

    TIANMU-1 17 & STARLINK-31849 Miss Distance (Miss Distance) Trend

    TIANMU-1 17 & STARLINK-31849 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 17Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31849Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 17Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31849Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 17

    No nearby objects data