Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.500125E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:00:33+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 58750
    NORAD ID 58750
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 17 STARLINK-31179
    Time of Closest Approach 2026-09-05T02:01:54+0000
    Collision Probability (Pc) 1.500125E-6
    Conjunction Distance (km) 2.688 km
    Relative Speed (km/s) 13.913 km/s
    Conjunction Risk Parameters R (Radial): -0.209 | I (In-track): -1.087 | C (Cross-track): -2.448
    Collision Risk Index (CRI) 0.39
    X Position (km) 2066.162 2063.87
    Position Y (km) 5612.122 5612.397
    Position Z (km) 3354.735 3356.112
    Velocity X (km/s) -0.213 -5.3
    Velocity Y (km/s) -3.867 4.12
    Velocity Z (km/s) 6.571 -3.62

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 17 STARLINK-31179
    Semimajor Axis (a) 6861.540 km 6861.194 km
    Eccentricity (e) 0.000697 0.000135
    Inclination (i) 97.4655° 43.0017°
    RAAN 73.7391° 290.6720°
    Perigee Argument 79.3868° 271.1099°
    Mean Anomaly (M) 280.8155° 88.9597°
    Apogee 488.183 km 483.985 km
    Perigee 478.623 km 482.129 km
    Orbit Epoch 2026-09-04T19:36:50+0000 2026-09-04T09:45:18+0000

    TIANMU-1 17 & STARLINK-31179 Collision Probability (Pc) Trend

    TIANMU-1 17 & STARLINK-31179 Collision Probability (Pc) TrendNot Available

    TIANMU-1 17 & STARLINK-31179 Miss Distance (Miss Distance) Trend

    TIANMU-1 17 & STARLINK-31179 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 17Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31179Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 17Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31179Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 17

    No nearby objects data