Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.989563E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T16:27:35+0800
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    1 Object 1

    AOE ID 53602
    NORAD ID 53602
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58660
    NORAD ID 58660
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4648 TIANMU-1 19
    Time of Closest Approach 2026-10-29T12:05:35+0000
    Collision Probability (Pc) 5.989563E-6
    Conjunction Distance (km) 1.551 km
    Relative Speed (km/s) 14.706 km/s
    Conjunction Risk Parameters R (Radial): 1.547 | I (In-track): 0.034 | C (Cross-track): -0.11
    Collision Risk Index (CRI) 0.51
    X Position (km) -3517.373 -3518.07
    Position Y (km) -5499.217 -5500.506
    Position Z (km) -2056.676 -2057.182
    Velocity X (km/s) 3.082 0.346
    Velocity Y (km/s) -4.083 2.468
    Velocity Z (km/s) 5.664 -7.214

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4648 TIANMU-1 19
    Semimajor Axis (a) 6840.862 km 6843.728 km
    Eccentricity (e) 0.000082 0.000458
    Inclination (i) 53.1599° 97.4626°
    RAAN 255.3046° 58.8718°
    Perigee Argument 125.1265° 184.2126°
    Mean Anomaly (M) 234.9815° 175.9078°
    Apogee 463.284 km 468.724 km
    Perigee 462.166 km 462.458 km
    Orbit Epoch 2026-10-28T14:18:12+0000 2026-10-28T14:52:30+0000

    STARLINK-4648 & TIANMU-1 19 Collision Probability (Pc) Trend

    STARLINK-4648 & TIANMU-1 19 Collision Probability (Pc) TrendNot Available

    STARLINK-4648 & TIANMU-1 19 Miss Distance (Miss Distance) Trend

    STARLINK-4648 & TIANMU-1 19 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4648Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 19Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4648Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 19Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4648

    No nearby objects data