Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.89084E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T11:23:55+0800
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    1 Object 1

    AOE ID 59725
    NORAD ID 59725
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61241
    NORAD ID 61241
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-31820 OBJECT D
    Time of Closest Approach 2026-10-13T03:53:57+0000
    Collision Probability (Pc) 2.89084E-6
    Conjunction Distance (km) 1.862 km
    Relative Speed (km/s) 11.162 km/s
    Conjunction Risk Parameters R (Radial): -0.014 | I (In-track): -1.274 | C (Cross-track): 1.357
    Collision Risk Index (CRI) 0.44
    X Position (km) -1281.237 -1280.591
    Position Y (km) 3951.089 3952.563
    Position Z (km) -5453.312 -5452.378
    Velocity X (km/s) -6.91 3.371
    Velocity Y (km/s) -3.142 -5.125
    Velocity Z (km/s) -0.654 -4.52

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31820 OBJECT D
    Semimajor Axis (a) 6848.973 km 6850.640 km
    Eccentricity (e) 0.000178 0.001186
    Inclination (i) 53.1617° 97.4370°
    RAAN 213.2369° 296.9280°
    Perigee Argument 94.5696° 165.1314°
    Mean Anomaly (M) 265.5509° 195.0278°
    Apogee 472.056 km 480.628 km
    Perigee 469.616 km 464.378 km
    Orbit Epoch 2026-10-12T01:41:43+0000 2026-10-12T06:29:38+0000

    STARLINK-31820 & OBJECT D Collision Probability (Pc) Trend

    STARLINK-31820 & OBJECT D Collision Probability (Pc) TrendNot Available

    STARLINK-31820 & OBJECT D Miss Distance (Miss Distance) Trend

    STARLINK-31820 & OBJECT D Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31820Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31820Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31820

    No nearby objects data