Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.373376E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T19:36:10+0800
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    1 Object 1

    AOE ID 49418
    NORAD ID 49418
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58843
    NORAD ID 58843
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3111 STARLINK-31280
    Time of Closest Approach 2026-10-28T13:49:23+0000
    Collision Probability (Pc) 2.373376E-6
    Conjunction Distance (km) 1.639 km
    Relative Speed (km/s) 4.644 km/s
    Conjunction Risk Parameters R (Radial): -1.544 | I (In-track): 0.521 | C (Cross-track): -0.166
    Collision Risk Index (CRI) 0.43
    X Position (km) 2865.614 2865.374
    Position Y (km) -3210.358 -3209.269
    Position Z (km) 5309.873 5308.672
    Velocity X (km/s) 4.226 6.631
    Velocity Y (km/s) 6.192 3.5
    Velocity Z (km/s) 1.46 -1.461

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3111 STARLINK-31280
    Semimajor Axis (a) 6840.473 km 6840.839 km
    Eccentricity (e) 0.000162 0.000134
    Inclination (i) 53.1597° 53.1611°
    RAAN 248.7037° 205.9190°
    Perigee Argument 266.7993° 126.7106°
    Mean Anomaly (M) 93.2824° 233.4019°
    Apogee 463.445 km 463.616 km
    Perigee 461.227 km 461.788 km
    Orbit Epoch 2026-10-27T14:02:46+0000 2026-10-27T04:32:41+0000

    STARLINK-3111 & STARLINK-31280 Collision Probability (Pc) Trend

    STARLINK-3111 & STARLINK-31280 Collision Probability (Pc) TrendNot Available

    STARLINK-3111 & STARLINK-31280 Miss Distance (Miss Distance) Trend

    STARLINK-3111 & STARLINK-31280 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3111Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31280Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3111Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31280Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3111

    No nearby objects data