Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.870819E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T19:44:32+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54830
    NORAD ID 54830
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59662
    NORAD ID 59662
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5394 STARLINK-31886
    Time of Closest Approach 2026-10-30T17:26:20+0000
    Collision Probability (Pc) 3.870819E-6
    Conjunction Distance (km) 1.55 km
    Relative Speed (km/s) 7.641 km/s
    Conjunction Risk Parameters R (Radial): 0.524 | I (In-track): 1.263 | C (Cross-track): 0.73
    Collision Risk Index (CRI) 0.47
    X Position (km) 2153.251 2151.732
    Position Y (km) -5378.967 -5379.097
    Position Z (km) 3667.15 3666.871
    Velocity X (km/s) 5.369 6.89
    Velocity Y (km/s) 4.353 0.552
    Velocity Z (km/s) 3.225 -3.225

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5394 STARLINK-31886
    Semimajor Axis (a) 6861.152 km 6861.206 km
    Eccentricity (e) 0.000160 0.000105
    Inclination (i) 43.0023° 43.0019°
    RAAN 266.3261° 166.5336°
    Perigee Argument 266.4127° 234.4228°
    Mean Anomaly (M) 218.5525° 125.6525°
    Apogee 484.115 km 483.793 km
    Perigee 481.915 km 482.345 km
    Orbit Epoch 2026-10-27T16:00:03+0000 2026-10-28T14:39:47+0000

    STARLINK-5394 & STARLINK-31886 Collision Probability (Pc) Trend

    STARLINK-5394 & STARLINK-31886 Collision Probability (Pc) TrendNot Available

    STARLINK-5394 & STARLINK-31886 Miss Distance (Miss Distance) Trend

    STARLINK-5394 & STARLINK-31886 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5394Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31886Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5394Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31886Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5394

    No nearby objects data