Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.778381E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:00:56+0800
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    1 Object 1

    AOE ID 48379
    NORAD ID 48379
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56340
    NORAD ID 56340
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2612 STARLINK-5540
    Time of Closest Approach 2026-10-21T21:00:43+0000
    Collision Probability (Pc) 1.778381E-6
    Conjunction Distance (km) 2.243 km
    Relative Speed (km/s) 10.597 km/s
    Conjunction Risk Parameters R (Radial): 1.563 | I (In-track): -1.163 | C (Cross-track): -1.108
    Collision Risk Index (CRI) 0.4
    X Position (km) -2151.015 -2151.799
    Position Y (km) 3639.645 3639.307
    Position Z (km) 5376.564 5374.491
    Velocity X (km/s) -7.117 -1.644
    Velocity Y (km/s) -2.524 5.858
    Velocity Z (km/s) -1.136 -4.613

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2612 STARLINK-5540
    Semimajor Axis (a) 6848.849 km 6843.704 km
    Eccentricity (e) 0.000320 0.000166
    Inclination (i) 53.1551° 97.2846°
    RAAN 23.4788° 288.8333°
    Perigee Argument 93.7831° 91.2344°
    Mean Anomaly (M) 266.3536° 268.9090°
    Apogee 472.903 km 466.706 km
    Perigee 468.521 km 464.428 km
    Orbit Epoch 2026-10-19T15:19:51+0000 2026-10-19T10:30:42+0000

    STARLINK-2612 & STARLINK-5540 Collision Probability (Pc) Trend

    STARLINK-2612 & STARLINK-5540 Collision Probability (Pc) TrendNot Available

    STARLINK-2612 & STARLINK-5540 Miss Distance (Miss Distance) Trend

    STARLINK-2612 & STARLINK-5540 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2612Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5540Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2612Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5540Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2612

    No nearby objects data