Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.060859E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T19:30:17+0800
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    1 Object 1

    AOE ID 58421
    NORAD ID 58421
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59499
    NORAD ID 59499
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30902 STARLINK-31742
    Time of Closest Approach 2026-10-30T02:13:21+0000
    Collision Probability (Pc) 1.060859E-6
    Conjunction Distance (km) 2.493 km
    Relative Speed (km/s) 6.189 km/s
    Conjunction Risk Parameters R (Radial): 0.103 | I (In-track): 2.278 | C (Cross-track): 1.006
    Collision Risk Index (CRI) 0.36
    X Position (km) -4061.564 -4063.174
    Position Y (km) -3688.256 -3686.355
    Position Z (km) 4111.492 4111.435
    Velocity X (km/s) 6.063 3.309
    Velocity Y (km/s) -3.912 -6.412
    Velocity Z (km/s) 2.473 -2.473

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30902 STARLINK-31742
    Semimajor Axis (a) 6861.251 km 6861.235 km
    Eccentricity (e) 0.000077 0.000130
    Inclination (i) 43.0016° 43.0017°
    RAAN 178.3807° 105.2148°
    Perigee Argument 223.8036° 261.7033°
    Mean Anomaly (M) 136.2755° 349.2382°
    Apogee 483.641 km 483.987 km
    Perigee 482.587 km 482.209 km
    Orbit Epoch 2026-10-28T09:09:09+0000 2026-10-28T10:00:02+0000

    STARLINK-30902 & STARLINK-31742 Collision Probability (Pc) Trend

    STARLINK-30902 & STARLINK-31742 Collision Probability (Pc) TrendNot Available

    STARLINK-30902 & STARLINK-31742 Miss Distance (Miss Distance) Trend

    STARLINK-30902 & STARLINK-31742 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30902Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31742Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30902Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31742Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30902

    No nearby objects data