Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.482988E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:02:10+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55453
    NORAD ID 55453
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64091
    NORAD ID 64091
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5684 OBJECT E
    Time of Closest Approach 2026-10-19T13:08:31+0000
    Collision Probability (Pc) 1.482988E-6
    Conjunction Distance (km) 2.679 km
    Relative Speed (km/s) 13.522 km/s
    Conjunction Risk Parameters R (Radial): -0.147 | I (In-track): -1.231 | C (Cross-track): -2.374
    Collision Risk Index (CRI) 0.38
    X Position (km) 5398.893 5398.415
    Position Y (km) 1404.79 1402.451
    Position Z (km) -3998.101 -3999.315
    Velocity X (km/s) -3.599 4.55
    Velocity Y (km/s) 6.148 -0.075
    Velocity Z (km/s) -2.702 6.112

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5684 OBJECT E
    Semimajor Axis (a) 6861.137 km 6861.993 km
    Eccentricity (e) 0.000131 0.000978
    Inclination (i) 43.0024° 97.4569°
    RAAN 147.8889° 8.9186°
    Perigee Argument 265.4819° 284.2525°
    Mean Anomaly (M) 94.5883° 75.7627°
    Apogee 483.898 km 490.568 km
    Perigee 482.102 km 477.144 km
    Orbit Epoch 2026-10-18T21:58:43+0000 2026-10-19T07:00:34+0000

    STARLINK-5684 & OBJECT E Collision Probability (Pc) Trend

    STARLINK-5684 & OBJECT E Collision Probability (Pc) TrendNot Available

    STARLINK-5684 & OBJECT E Miss Distance (Miss Distance) Trend

    STARLINK-5684 & OBJECT E Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5684Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT EMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5684Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5684

    No nearby objects data