Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.063329E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T09:15:32+0800
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    1 Object 1

    AOE ID 48458
    NORAD ID 48458
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53156
    NORAD ID 53156
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2698 STARLINK-4087
    Time of Closest Approach 2026-10-20T07:45:17+0000
    Collision Probability (Pc) 1.063329E-5
    Conjunction Distance (km) 0.812 km
    Relative Speed (km/s) 1.157 km/s
    Conjunction Risk Parameters R (Radial): -0.697 | I (In-track): 0.413 | C (Cross-track): 0.032
    Collision Risk Index (CRI) 0.56
    X Position (km) 2560.883 2560.946
    Position Y (km) -3216.267 -3215.681
    Position Z (km) 5458.666 5458.108
    Velocity X (km/s) 6.247 5.671
    Velocity Y (km/s) 4.383 5.106
    Velocity Z (km/s) -0.348 0.346

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2698 STARLINK-4087
    Semimajor Axis (a) 6843.198 km 6840.883 km
    Eccentricity (e) 0.000270 0.000122
    Inclination (i) 53.1573° 53.1569°
    RAAN 222.9211° 233.7718°
    Perigee Argument 103.0253° 107.6750°
    Mean Anomaly (M) 257.1050° 252.4386°
    Apogee 466.907 km 463.581 km
    Perigee 463.215 km 461.911 km
    Orbit Epoch 2026-10-18T05:18:14+0000 2026-10-18T05:21:16+0000

    STARLINK-2698 & STARLINK-4087 Collision Probability (Pc) Trend

    STARLINK-2698 & STARLINK-4087 Collision Probability (Pc) TrendNot Available

    STARLINK-2698 & STARLINK-4087 Miss Distance (Miss Distance) Trend

    STARLINK-2698 & STARLINK-4087 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2698Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4087Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2698Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4087Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2698

    No nearby objects data