Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.438325E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:38:21+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 63241
    NORAD ID 63241
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-3681 OBJECT AH
    Time of Closest Approach 2026-10-21T19:16:48+0000
    Collision Probability (Pc) 1.438325E-6
    Conjunction Distance (km) 2.758 km
    Relative Speed (km/s) 13.827 km/s
    Conjunction Risk Parameters R (Radial): 2.466 | I (In-track): 0.51 | C (Cross-track): 1.126
    Collision Risk Index (CRI) 0.38
    X Position (km) -4691.372 -4692.54
    Position Y (km) 64.776 63.801
    Position Z (km) 4980.135 4982.435
    Velocity X (km/s) -2.789 5.486
    Velocity Y (km/s) -6.639 1.353
    Velocity Z (km/s) -2.535 5.133

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3681 OBJECT AH
    Semimajor Axis (a) 6848.869 km 6854.062 km
    Eccentricity (e) 0.000079 0.000855
    Inclination (i) 53.1621° 97.3661°
    RAAN 63.2715° 185.2914°
    Perigee Argument 77.7450° 79.3443°
    Mean Anomaly (M) 282.3640° 280.8760°
    Apogee 471.276 km 481.783 km
    Perigee 470.188 km 470.067 km
    Orbit Epoch 2026-10-19T08:50:25+0000 2026-10-19T23:07:27+0000

    STARLINK-3681 & OBJECT AH Collision Probability (Pc) Trend

    STARLINK-3681 & OBJECT AH Collision Probability (Pc) TrendNot Available

    STARLINK-3681 & OBJECT AH Miss Distance (Miss Distance) Trend

    STARLINK-3681 & OBJECT AH Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3681Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AHMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3681Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT AHCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3681

    No nearby objects data