Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.000153E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T23:28:55+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 65507
    NORAD ID 65507
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 21 STARLINK-35163
    Time of Closest Approach 2026-09-12T21:40:40+0000
    Collision Probability (Pc) 5.000153E-6
    Conjunction Distance (km) 1.574 km
    Relative Speed (km/s) 12.076 km/s
    Conjunction Risk Parameters R (Radial): 1.118 | I (In-track): 0.685 | C (Cross-track): 0.873
    Collision Risk Index (CRI) 0.49
    X Position (km) -3665.096 -3665.992
    Position Y (km) -1837.278 -1838.515
    Position Z (km) 5464.489 5464.868
    Velocity X (km/s) -6.079 3.609
    Velocity Y (km/s) -1.199 -6.731
    Velocity Z (km/s) -4.464 0.157

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 21 STARLINK-35163
    Semimajor Axis (a) 6834.698 km 6840.900 km
    Eccentricity (e) 0.000717 0.000087
    Inclination (i) 97.4580° 53.1577°
    RAAN 13.9049° 132.8650°
    Perigee Argument 23.4748° 76.4684°
    Mean Anomaly (M) 336.6822° 283.6415°
    Apogee 461.463 km 463.356 km
    Perigee 451.659 km 462.170 km
    Orbit Epoch 2026-09-10T06:36:38+0000 2026-09-09T22:57:04+0000

    TIANMU-1 21 & STARLINK-35163 Collision Probability (Pc) Trend

    TIANMU-1 21 & STARLINK-35163 Collision Probability (Pc) TrendNot Available

    TIANMU-1 21 & STARLINK-35163 Miss Distance (Miss Distance) Trend

    TIANMU-1 21 & STARLINK-35163 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35163Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35163Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 21

    No nearby objects data