Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.272993E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:38:22+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51968
    NORAD ID 51968
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64294
    NORAD ID 64294
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3681 STARLINK-34388
    Time of Closest Approach 2026-10-21T13:39:31+0000
    Collision Probability (Pc) 1.272993E-6
    Conjunction Distance (km) 2.473 km
    Relative Speed (km/s) 8.299 km/s
    Conjunction Risk Parameters R (Radial): 2.473 | I (In-track): 0.017 | C (Cross-track): 0.014
    Collision Risk Index (CRI) 0.37
    X Position (km) 2702.1 2703.093
    Position Y (km) -3184.677 -3185.82
    Position Z (km) -5434.775 -5436.73
    Velocity X (km/s) 5.031 6.496
    Velocity Y (km/s) 5.664 -1.045
    Velocity Z (km/s) -0.818 3.842

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3681 STARLINK-34388
    Semimajor Axis (a) 6848.869 km 6852.590 km
    Eccentricity (e) 0.000079 0.000340
    Inclination (i) 53.1621° 70.0023°
    RAAN 63.2715° 343.0730°
    Perigee Argument 77.7450° 270.1783°
    Mean Anomaly (M) 282.3640° 89.9003°
    Apogee 471.276 km 476.785 km
    Perigee 470.188 km 472.121 km
    Orbit Epoch 2026-10-19T08:50:25+0000 2026-10-19T21:07:38+0000

    STARLINK-3681 & STARLINK-34388 Collision Probability (Pc) Trend

    STARLINK-3681 & STARLINK-34388 Collision Probability (Pc) TrendNot Available

    STARLINK-3681 & STARLINK-34388 Miss Distance (Miss Distance) Trend

    STARLINK-3681 & STARLINK-34388 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3681Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34388Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3681Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34388Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3681

    No nearby objects data