Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.771806E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:17:45+0800
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    1 Object 1

    AOE ID 48594
    NORAD ID 48594
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65674
    NORAD ID 65674
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2251 STARLINK-35254
    Time of Closest Approach 2026-10-20T04:21:47+0000
    Collision Probability (Pc) 9.771806E-6
    Conjunction Distance (km) 1.341 km
    Relative Speed (km/s) 14.761 km/s
    Conjunction Risk Parameters R (Radial): -1.185 | I (In-track): -0.147 | C (Cross-track): -0.606
    Collision Risk Index (CRI) 0.55
    X Position (km) -6107.771 -6109.101
    Position Y (km) 3069.073 3069.089
    Position Z (km) 361.151 360.99
    Velocity X (km/s) -1.762 0.07
    Velocity Y (km/s) -4.242 1.049
    Velocity Z (km/s) 6.098 -7.56

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2251 STARLINK-35254
    Semimajor Axis (a) 6844.681 km 6843.660 km
    Eccentricity (e) 0.000130 0.000068
    Inclination (i) 53.1584° 97.2881°
    RAAN 155.7886° 331.6202°
    Perigee Argument 89.2707° 91.6796°
    Mean Anomaly (M) 68.7913° 268.4525°
    Apogee 467.434 km 465.990 km
    Perigee 465.654 km 465.056 km
    Orbit Epoch 2026-10-19T04:00:02+0000 2026-10-18T20:16:23+0000

    STARLINK-2251 & STARLINK-35254 Collision Probability (Pc) Trend

    STARLINK-2251 & STARLINK-35254 Collision Probability (Pc) TrendNot Available

    STARLINK-2251 & STARLINK-35254 Miss Distance (Miss Distance) Trend

    STARLINK-2251 & STARLINK-35254 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2251Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35254Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2251Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35254Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2251

    No nearby objects data