Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.281331E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T06:39:08+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 59045
    NORAD ID 59045
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 17 STARLINK-31241
    Time of Closest Approach 2026-10-17T23:24:43+0000
    Collision Probability (Pc) 1.281331E-5
    Conjunction Distance (km) 1.176 km
    Relative Speed (km/s) 11.363 km/s
    Conjunction Risk Parameters R (Radial): 1.163 | I (In-track): 0.114 | C (Cross-track): 0.137
    Collision Risk Index (CRI) 0.57
    X Position (km) -2808.938 -2808.321
    Position Y (km) 4175.978 4175.248
    Position Z (km) -4668.547 -4667.862
    Velocity X (km/s) -1.725 -6.496
    Velocity Y (km/s) 4.982 -3.962
    Velocity Z (km/s) 5.496 0.364

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 17 STARLINK-31241
    Semimajor Axis (a) 6860.425 km 6861.170 km
    Eccentricity (e) 0.000391 0.000145
    Inclination (i) 97.4631° 43.0021°
    RAAN 116.4908° 213.1565°
    Perigee Argument 292.0382° 268.4671°
    Mean Anomaly (M) 68.0441° 91.6016°
    Apogee 484.970 km 484.026 km
    Perigee 479.606 km 482.040 km
    Orbit Epoch 2026-10-17T12:35:54+0000 2026-10-17T03:23:13+0000

    TIANMU-1 17 & STARLINK-31241 Collision Probability (Pc) Trend

    TIANMU-1 17 & STARLINK-31241 Collision Probability (Pc) TrendNot Available

    TIANMU-1 17 & STARLINK-31241 Miss Distance (Miss Distance) Trend

    TIANMU-1 17 & STARLINK-31241 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 17Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31241Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 17Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31241Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 17

    No nearby objects data