Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.689042E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:19:17+0800
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    1 Object 1

    AOE ID 52998
    NORAD ID 52998
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65847
    NORAD ID 65847
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4254 STARLINK-35262
    Time of Closest Approach 2026-10-21T14:38:18+0000
    Collision Probability (Pc) 2.689042E-5
    Conjunction Distance (km) 0.687 km
    Relative Speed (km/s) 2.301 km/s
    Conjunction Risk Parameters R (Radial): 0.124 | I (In-track): 0.668 | C (Cross-track): -0.1
    Collision Risk Index (CRI) 0.64
    X Position (km) 3314.184 3314.531
    Position Y (km) 2505.357 2504.773
    Position Z (km) -5441.83 -5441.733
    Velocity X (km/s) -5.274 -3.815
    Velocity Y (km/s) 5.461 6.563
    Velocity Z (km/s) -0.698 0.697

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4254 STARLINK-35262
    Semimajor Axis (a) 6840.880 km 6840.807 km
    Eccentricity (e) 0.000121 0.000171
    Inclination (i) 53.1579° 53.1566°
    RAAN 150.0535° 129.2563°
    Perigee Argument 91.3669° 104.8821°
    Mean Anomaly (M) 268.7472° 255.2372°
    Apogee 463.569 km 463.843 km
    Perigee 461.917 km 461.497 km
    Orbit Epoch 2026-10-19T00:31:41+0000 2026-10-18T19:47:06+0000

    STARLINK-4254 & STARLINK-35262 Collision Probability (Pc) Trend

    STARLINK-4254 & STARLINK-35262 Collision Probability (Pc) TrendNot Available

    STARLINK-4254 & STARLINK-35262 Miss Distance (Miss Distance) Trend

    STARLINK-4254 & STARLINK-35262 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4254Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35262Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4254Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35262Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4254

    No nearby objects data