Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.197838E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T23:23:20+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 63426
    NORAD ID 63426
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 17 STARLINK-33615
    Time of Closest Approach 2026-09-11T00:01:18+0000
    Collision Probability (Pc) 3.197838E-6
    Conjunction Distance (km) 1.729 km
    Relative Speed (km/s) 9.438 km/s
    Conjunction Risk Parameters R (Radial): -1.595 | I (In-track): -0.522 | C (Cross-track): -0.41
    Collision Risk Index (CRI) 0.45
    X Position (km) -410.382 -410.578
    Position Y (km) -5432.765 -5431.125
    Position Z (km) 4165.143 4164.637
    Velocity X (km/s) -1.588 6.867
    Velocity Y (km/s) -4.474 -2.334
    Velocity Z (km/s) -5.967 -2.361

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 17 STARLINK-33615
    Semimajor Axis (a) 6861.400 km 6861.207 km
    Eccentricity (e) 0.000679 0.000170
    Inclination (i) 97.4644° 43.0000°
    RAAN 79.2461° 147.2158°
    Perigee Argument 64.1797° 272.8630°
    Mean Anomaly (M) 296.0142° 87.2026°
    Apogee 487.922 km 484.238 km
    Perigee 478.604 km 481.902 km
    Orbit Epoch 2026-09-10T07:40:49+0000 2026-09-09T20:50:04+0000

    TIANMU-1 17 & STARLINK-33615 Collision Probability (Pc) Trend

    TIANMU-1 17 & STARLINK-33615 Collision Probability (Pc) TrendNot Available

    TIANMU-1 17 & STARLINK-33615 Miss Distance (Miss Distance) Trend

    TIANMU-1 17 & STARLINK-33615 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 17Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33615Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 17Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33615Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 17

    No nearby objects data