Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.707782E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:15:36+0800
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    1 Object 1

    AOE ID 58662
    NORAD ID 58662
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 60335
    NORAD ID 60335
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 21 STARLINK-32168
    Time of Closest Approach 2026-09-04T20:16:04+0000
    Collision Probability (Pc) 2.707782E-6
    Conjunction Distance (km) 1.754 km
    Relative Speed (km/s) 7.773 km/s
    Conjunction Risk Parameters R (Radial): 0.894 | I (In-track): 1.295 | C (Cross-track): -0.774
    Collision Risk Index (CRI) 0.44
    X Position (km) -5239.503 -5239.745
    Position Y (km) -190.891 -190.368
    Position Z (km) -4403.416 -4401.76
    Velocity X (km/s) 4.779 3.264
    Velocity Y (km/s) 1.467 -5.857
    Velocity Z (km/s) -5.754 -3.635

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 21 STARLINK-32168
    Semimajor Axis (a) 6834.975 km 6840.802 km
    Eccentricity (e) 0.000772 0.000131
    Inclination (i) 97.4567° 53.1609°
    RAAN 7.7017° 328.7564°
    Perigee Argument 43.8883° 59.6042°
    Mean Anomaly (M) 316.2973° 300.5090°
    Apogee 462.113 km 463.565 km
    Perigee 451.563 km 461.765 km
    Orbit Epoch 2026-09-04T03:40:50+0000 2026-09-03T15:07:01+0000

    TIANMU-1 21 & STARLINK-32168 Collision Probability (Pc) Trend

    TIANMU-1 21 & STARLINK-32168 Collision Probability (Pc) TrendNot Available

    TIANMU-1 21 & STARLINK-32168 Miss Distance (Miss Distance) Trend

    TIANMU-1 21 & STARLINK-32168 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32168Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32168Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 21

    No nearby objects data