Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.711185E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T23:09:00+0800
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    1 Object 1

    AOE ID 49446
    NORAD ID 49446
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56341
    NORAD ID 56341
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3099 STARLINK-5543
    Time of Closest Approach 2026-10-28T22:48:15+0000
    Collision Probability (Pc) 2.711185E-6
    Conjunction Distance (km) 1.837 km
    Relative Speed (km/s) 9.525 km/s
    Conjunction Risk Parameters R (Radial): -0.636 | I (In-track): 1.345 | C (Cross-track): -1.076
    Collision Risk Index (CRI) 0.44
    X Position (km) -1292.075 -1292.384
    Position Y (km) 4303.052 4301.318
    Position Z (km) -5173.496 -5174.017
    Velocity X (km/s) -6.01 3.036
    Velocity Y (km/s) -4.232 -4.982
    Velocity Z (km/s) -2.02 -4.903

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3099 STARLINK-5543
    Semimajor Axis (a) 6849.085 km 6843.727 km
    Eccentricity (e) 0.000234 0.000136
    Inclination (i) 53.1589° 97.2844°
    RAAN 233.6140° 294.1919°
    Perigee Argument 238.0603° 86.2740°
    Mean Anomaly (M) 122.0172° 273.8658°
    Apogee 472.548 km 466.520 km
    Perigee 469.348 km 464.660 km
    Orbit Epoch 2026-10-27T12:49:38+0000 2026-10-27T22:18:52+0000

    STARLINK-3099 & STARLINK-5543 Collision Probability (Pc) Trend

    STARLINK-3099 & STARLINK-5543 Collision Probability (Pc) TrendNot Available

    STARLINK-3099 & STARLINK-5543 Miss Distance (Miss Distance) Trend

    STARLINK-3099 & STARLINK-5543 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3099Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5543Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3099Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5543Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3099

    No nearby objects data