Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.708434E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-11T17:27:39+0800
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    1 Object 1

    AOE ID 50203
    NORAD ID 50203
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64312
    NORAD ID 64312
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3257 STARLINK-34384
    Time of Closest Approach 2026-10-11T22:53:14+0000
    Collision Probability (Pc) 7.708434E-7
    Conjunction Distance (km) 2.669 km
    Relative Speed (km/s) 4.193 km/s
    Conjunction Risk Parameters R (Radial): -2.576 | I (In-track): 0.668 | C (Cross-track): 0.195
    Collision Risk Index (CRI) 0.33
    X Position (km) -4125.591 -4127.686
    Position Y (km) -2136.348 -2136.865
    Position Z (km) -5039.282 -5040.852
    Velocity X (km/s) 5.418 6.062
    Velocity Y (km/s) -4.788 -1.19
    Velocity Z (km/s) -2.408 -4.461

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3257 STARLINK-34384
    Semimajor Axis (a) 6848.864 km 6852.633 km
    Eccentricity (e) 0.000090 0.000304
    Inclination (i) 53.1601° 70.0060°
    RAAN 338.0378° 8.5483°
    Perigee Argument 81.7373° 249.3467°
    Mean Anomaly (M) 278.3730° 110.7382°
    Apogee 471.345 km 476.582 km
    Perigee 470.109 km 472.410 km
    Orbit Epoch 2026-10-10T20:45:31+0000 2026-10-10T06:39:52+0000

    STARLINK-3257 & STARLINK-34384 Collision Probability (Pc) Trend

    STARLINK-3257 & STARLINK-34384 Collision Probability (Pc) TrendNot Available

    STARLINK-3257 & STARLINK-34384 Miss Distance (Miss Distance) Trend

    STARLINK-3257 & STARLINK-34384 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3257Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34384Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3257Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34384Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3257

    No nearby objects data