Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.139809E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:39:33+0800
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    1 Object 1

    AOE ID 58701
    NORAD ID 58701
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 67310
    NORAD ID 67310
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 16 STARLINK-36491
    Time of Closest Approach 2026-09-06T23:59:47+0000
    Collision Probability (Pc) 3.139809E-6
    Conjunction Distance (km) 1.721 km
    Relative Speed (km/s) 9 km/s
    Conjunction Risk Parameters R (Radial): -0.969 | I (In-track): -1.151 | C (Cross-track): -0.833
    Collision Risk Index (CRI) 0.45
    X Position (km) 1907.63 1907.041
    Position Y (km) 5285.293 5285.581
    Position Z (km) 3926.45 3928.041
    Velocity X (km/s) -0.332 -7.074
    Velocity Y (km/s) -4.479 0.453
    Velocity Z (km/s) 6.167 2.818

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 16 STARLINK-36491
    Semimajor Axis (a) 6861.516 km 6861.116 km
    Eccentricity (e) 0.000739 0.000098
    Inclination (i) 97.4629° 42.9996°
    RAAN 73.6335° 34.5439°
    Perigee Argument 73.8517° 274.2840°
    Mean Anomaly (M) 286.3535° 85.7900°
    Apogee 488.449 km 483.651 km
    Perigee 478.309 km 482.307 km
    Orbit Epoch 2026-09-05T05:23:33+0000 2026-09-04T16:49:27+0000

    TIANMU-1 16 & STARLINK-36491 Collision Probability (Pc) Trend

    TIANMU-1 16 & STARLINK-36491 Collision Probability (Pc) TrendNot Available

    TIANMU-1 16 & STARLINK-36491 Miss Distance (Miss Distance) Trend

    TIANMU-1 16 & STARLINK-36491 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 16Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36491Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 16Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36491Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 16

    No nearby objects data