Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.956366E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T07:10:38+0800
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    1 Object 1

    AOE ID 49451
    NORAD ID 49451
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56874
    NORAD ID 56874
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3125 LONGJIANG 3
    Time of Closest Approach 2026-10-13T23:37:34+0000
    Collision Probability (Pc) 4.956366E-6
    Conjunction Distance (km) 1.558 km
    Relative Speed (km/s) 11.349 km/s
    Conjunction Risk Parameters R (Radial): -1.091 | I (In-track): -0.745 | C (Cross-track): -0.823
    Collision Risk Index (CRI) 0.49
    X Position (km) -4797.623 -4796.132
    Position Y (km) 4274.811 4274.969
    Position Z (km) -2364.036 -2363.614
    Velocity X (km/s) -1.732 -4.95
    Velocity Y (km/s) -4.984 -2.716
    Velocity Z (km/s) -5.512 5.131

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3125 LONGJIANG 3
    Semimajor Axis (a) 6843.403 km 6840.366 km
    Eccentricity (e) 0.000155 0.000721
    Inclination (i) 53.1586° 49.1031°
    RAAN 310.0692° 165.8395°
    Perigee Argument 89.2952° 198.7953°
    Mean Anomaly (M) 270.8227° 161.2729°
    Apogee 466.325 km 467.162 km
    Perigee 464.207 km 457.296 km
    Orbit Epoch 2026-10-12T07:37:51+0000 2026-10-12T05:33:07+0000

    STARLINK-3125 & LONGJIANG 3 Collision Probability (Pc) Trend

    STARLINK-3125 & LONGJIANG 3 Collision Probability (Pc) TrendNot Available

    STARLINK-3125 & LONGJIANG 3 Miss Distance (Miss Distance) Trend

    STARLINK-3125 & LONGJIANG 3 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3125Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LONGJIANG 3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3125Collision Probability Trend

    Object 1 Probability TrendNot Available

    LONGJIANG 3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3125

    No nearby objects data