Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.442598E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T23:55:53+0800
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    1 Object 1

    AOE ID 51992
    NORAD ID 51992
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61593
    NORAD ID 61593
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3643 STARLINK-32397
    Time of Closest Approach 2026-10-29T21:58:42+0000
    Collision Probability (Pc) 3.442598E-6
    Conjunction Distance (km) 1.291 km
    Relative Speed (km/s) 2.554 km/s
    Conjunction Risk Parameters R (Radial): -0.813 | I (In-track): -0.987 | C (Cross-track): 0.168
    Collision Risk Index (CRI) 0.46
    X Position (km) 2534.063 2532.966
    Position Y (km) -3306.052 -3306.268
    Position Z (km) -5433.536 -5432.89
    Velocity X (km/s) 6.582 5.351
    Velocity Y (km/s) 3.767 5.375
    Velocity Z (km/s) 0.778 -0.777

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3643 STARLINK-32397
    Semimajor Axis (a) 6840.896 km 6840.813 km
    Eccentricity (e) 0.000115 0.000072
    Inclination (i) 53.1633° 53.1613°
    RAAN 36.2731° 60.1053°
    Perigee Argument 75.5194° 84.1588°
    Mean Anomaly (M) 284.5936° 275.9497°
    Apogee 463.544 km 463.171 km
    Perigee 461.974 km 462.181 km
    Orbit Epoch 2026-10-27T14:03:35+0000 2026-10-27T15:41:25+0000

    STARLINK-3643 & STARLINK-32397 Collision Probability (Pc) Trend

    STARLINK-3643 & STARLINK-32397 Collision Probability (Pc) TrendNot Available

    STARLINK-3643 & STARLINK-32397 Miss Distance (Miss Distance) Trend

    STARLINK-3643 & STARLINK-32397 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3643Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32397Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3643Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32397Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3643

    No nearby objects data