Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.313109E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:26:10+0800
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    1 Object 1

    AOE ID 51117
    NORAD ID 51117
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60021
    NORAD ID 60021
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3391 STARLINK-31967
    Time of Closest Approach 2026-10-19T16:10:13+0000
    Collision Probability (Pc) 1.313109E-6
    Conjunction Distance (km) 2.644 km
    Relative Speed (km/s) 10.591 km/s
    Conjunction Risk Parameters R (Radial): -2.35 | I (In-track): 0.867 | C (Cross-track): -0.844
    Collision Risk Index (CRI) 0.37
    X Position (km) -4335.68 -4336.385
    Position Y (km) 3675.28 3677.465
    Position Z (km) 3792.823 3794.134
    Velocity X (km/s) -5.809 -1.315
    Velocity Y (km/s) -2.296 -6.105
    Velocity Z (km/s) -4.401 4.4

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3391 STARLINK-31967
    Semimajor Axis (a) 6837.858 km 6840.883 km
    Eccentricity (e) 0.000115 0.000210
    Inclination (i) 53.1589° 53.1582°
    RAAN 351.9819° 113.3715°
    Perigee Argument 84.8555° 75.8185°
    Mean Anomaly (M) 275.2579° 284.3051°
    Apogee 460.508 km 464.182 km
    Perigee 458.934 km 461.310 km
    Orbit Epoch 2026-10-19T04:38:43+0000 2026-10-18T21:13:15+0000

    STARLINK-3391 & STARLINK-31967 Collision Probability (Pc) Trend

    STARLINK-3391 & STARLINK-31967 Collision Probability (Pc) TrendNot Available

    STARLINK-3391 & STARLINK-31967 Miss Distance (Miss Distance) Trend

    STARLINK-3391 & STARLINK-31967 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3391Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31967Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3391Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31967Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3391

    No nearby objects data