Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.263263E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T08:50:20+0800
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    1 Object 1

    AOE ID 49425
    NORAD ID 49425
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66247
    NORAD ID 66247
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3139 STARLINK-35481
    Time of Closest Approach 2026-10-25T05:45:32+0000
    Collision Probability (Pc) 5.263263E-6
    Conjunction Distance (km) 1.229 km
    Relative Speed (km/s) 3.864 km/s
    Conjunction Risk Parameters R (Radial): -0.9 | I (In-track): 0.808 | C (Cross-track): 0.214
    Collision Risk Index (CRI) 0.49
    X Position (km) 4205.523 4204.858
    Position Y (km) 556.969 557.723
    Position Z (km) 5368.01 5367.305
    Velocity X (km/s) 0.536 -2.472
    Velocity Y (km/s) 7.52 7.124
    Velocity Z (km/s) -1.199 1.193

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3139 STARLINK-35481
    Semimajor Axis (a) 6848.643 km 6848.883 km
    Eccentricity (e) 0.000114 0.000108
    Inclination (i) 53.1631° 53.1514°
    RAAN 263.4260° 300.2614°
    Perigee Argument 211.4340° 76.4001°
    Mean Anomaly (M) 148.6593° 283.7121°
    Apogee 471.285 km 471.490 km
    Perigee 469.727 km 470.002 km
    Orbit Epoch 2026-10-24T07:23:45+0000 2026-10-24T07:29:36+0000

    STARLINK-3139 & STARLINK-35481 Collision Probability (Pc) Trend

    STARLINK-3139 & STARLINK-35481 Collision Probability (Pc) TrendNot Available

    STARLINK-3139 & STARLINK-35481 Miss Distance (Miss Distance) Trend

    STARLINK-3139 & STARLINK-35481 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3139Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35481Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3139Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35481Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3139

    No nearby objects data