Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.170056E-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 68148
    NORAD ID 68148
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3139 STARLINK-36981
    Time of Closest Approach 2026-10-25T06:22:49+0000
    Collision Probability (Pc) 3.170056E-6
    Conjunction Distance (km) 1.706 km
    Relative Speed (km/s) 8.785 km/s
    Conjunction Risk Parameters R (Radial): -1.11 | I (In-track): 1.063 | C (Cross-track): -0.74
    Collision Risk Index (CRI) 0.45
    X Position (km) -3061.138 -3060.516
    Position Y (km) 3635.805 3634.217
    Position Z (km) -4936.339 -4936.353
    Velocity X (km/s) -3.266 4.542
    Velocity Y (km/s) -6.354 -3.23
    Velocity Z (km/s) -2.657 -5.198

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3139 STARLINK-36981
    Semimajor Axis (a) 6848.643 km 6843.683 km
    Eccentricity (e) 0.000114 0.000204
    Inclination (i) 53.1631° 97.2841°
    RAAN 263.4260° 316.7981°
    Perigee Argument 211.4340° 93.2289°
    Mean Anomaly (M) 148.6593° 266.9187°
    Apogee 471.285 km 466.941 km
    Perigee 469.727 km 464.151 km
    Orbit Epoch 2026-10-24T07:23:45+0000 2026-10-24T07:28:13+0000

    STARLINK-3139 & STARLINK-36981 Collision Probability (Pc) Trend

    STARLINK-3139 & STARLINK-36981 Collision Probability (Pc) TrendNot Available

    STARLINK-3139 & STARLINK-36981 Miss Distance (Miss Distance) Trend

    STARLINK-3139 & STARLINK-36981 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3139Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36981Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3139Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36981Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3139

    No nearby objects data