Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.680548E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T14:44:31+0800
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    1 Object 1

    AOE ID 52331
    NORAD ID 52331
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69531
    NORAD ID 69531
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3889 STARLINK-37897
    Time of Closest Approach 2026-10-18T07:30:21+0000
    Collision Probability (Pc) 1.680548E-6
    Conjunction Distance (km) 2.407 km
    Relative Speed (km/s) 12.225 km/s
    Conjunction Risk Parameters R (Radial): 2.398 | I (In-track): 0.12 | C (Cross-track): -0.168
    Collision Risk Index (CRI) 0.4
    X Position (km) 1238.744 1239.381
    Position Y (km) -6723.773 -6726.092
    Position Z (km) -174.488 -174.554
    Velocity X (km/s) 4.53 4.475
    Velocity Y (km/s) 0.684 0.976
    Velocity Z (km/s) 6.111 -6.11

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3889 STARLINK-37897
    Semimajor Axis (a) 6837.873 km 6840.829 km
    Eccentricity (e) 0.000183 0.000127
    Inclination (i) 53.1577° 53.1649°
    RAAN 286.4114° 103.1525°
    Perigee Argument 93.8390° 109.1544°
    Mean Anomaly (M) 266.2822° 250.9597°
    Apogee 460.988 km 463.563 km
    Perigee 458.484 km 461.821 km
    Orbit Epoch 2026-10-17T06:31:05+0000 2026-10-17T11:57:30+0000

    STARLINK-3889 & STARLINK-37897 Collision Probability (Pc) Trend

    STARLINK-3889 & STARLINK-37897 Collision Probability (Pc) TrendNot Available

    STARLINK-3889 & STARLINK-37897 Miss Distance (Miss Distance) Trend

    STARLINK-3889 & STARLINK-37897 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3889Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37897Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3889Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37897Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3889

    No nearby objects data