Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.951916E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:21:24+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 64765
    NORAD ID 64765
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 21 STARLINK-34566
    Time of Closest Approach 2026-10-19T22:30:12+0000
    Collision Probability (Pc) 7.951916E-6
    Conjunction Distance (km) 1.408 km
    Relative Speed (km/s) 13.953 km/s
    Conjunction Risk Parameters R (Radial): -0.346 | I (In-track): 0.547 | C (Cross-track): 1.251
    Collision Risk Index (CRI) 0.53
    X Position (km) 3300.831 3302.193
    Position Y (km) 3476.884 3476.697
    Position Z (km) 4868.638 4868.334
    Velocity X (km/s) -2.661 -2.787
    Velocity Y (km/s) -4.856 6.548
    Velocity Z (km/s) 5.258 -2.779

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 21 STARLINK-34566
    Semimajor Axis (a) 6832.701 km 6840.824 km
    Eccentricity (e) 0.000592 0.000218
    Inclination (i) 97.4618° 53.1569°
    RAAN 53.7319° 280.4141°
    Perigee Argument 222.1575° 102.7815°
    Mean Anomaly (M) 137.9215° 257.3431°
    Apogee 458.607 km 464.175 km
    Perigee 450.521 km 461.199 km
    Orbit Epoch 2026-10-19T12:55:48+0000 2026-10-19T00:06:38+0000

    TIANMU-1 21 & STARLINK-34566 Collision Probability (Pc) Trend

    TIANMU-1 21 & STARLINK-34566 Collision Probability (Pc) TrendNot Available

    TIANMU-1 21 & STARLINK-34566 Miss Distance (Miss Distance) Trend

    TIANMU-1 21 & STARLINK-34566 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34566Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34566Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 21

    No nearby objects data