Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.130366E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:10:37+0800
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    1 Object 1

    AOE ID 57915
    NORAD ID 57915
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58635
    NORAD ID 58635
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30454 STARLINK-31018
    Time of Closest Approach 2026-10-28T23:16:50+0000
    Collision Probability (Pc) 1.130366E-6
    Conjunction Distance (km) 2.637 km
    Relative Speed (km/s) 8.11 km/s
    Conjunction Risk Parameters R (Radial): -1.986 | I (In-track): -1.468 | C (Cross-track): 0.922
    Collision Risk Index (CRI) 0.36
    X Position (km) -3903.15 -3902.977
    Position Y (km) -4452.288 -4454.721
    Position Z (km) 3458.857 3459.859
    Velocity X (km/s) 3.507 6.205
    Velocity Y (km/s) -5.8 -2.72
    Velocity Z (km/s) -3.499 3.501

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30454 STARLINK-31018
    Semimajor Axis (a) 6861.190 km 6862.728 km
    Eccentricity (e) 0.000138 0.000967
    Inclination (i) 43.0022° 43.0004°
    RAAN 101.7513° 200.3448°
    Perigee Argument 269.0869° 295.8344°
    Mean Anomaly (M) 90.9824° 64.1509°
    Apogee 484.000 km 491.230 km
    Perigee 482.106 km 477.952 km
    Orbit Epoch 2026-10-26T11:04:21+0000 2026-10-27T03:07:05+0000

    STARLINK-30454 & STARLINK-31018 Collision Probability (Pc) Trend

    STARLINK-30454 & STARLINK-31018 Collision Probability (Pc) TrendNot Available

    STARLINK-30454 & STARLINK-31018 Miss Distance (Miss Distance) Trend

    STARLINK-30454 & STARLINK-31018 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30454Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31018Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30454Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31018Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30454

    No nearby objects data