Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.989998E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:15:34+0800
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    1 Object 1

    AOE ID 57780
    NORAD ID 57780
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58795
    NORAD ID 58795
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30380 STARLINK-31161
    Time of Closest Approach 2026-10-29T22:58:52+0000
    Collision Probability (Pc) 9.989998E-7
    Conjunction Distance (km) 2.02 km
    Relative Speed (km/s) 2.638 km/s
    Conjunction Risk Parameters R (Radial): -1.576 | I (In-track): 1.243 | C (Cross-track): -0.218
    Collision Risk Index (CRI) 0.35
    X Position (km) 4551.98 4550.368
    Position Y (km) 2282.918 2283.521
    Position Z (km) 4590.921 4589.865
    Velocity X (km/s) -4.16 -2.583
    Velocity Y (km/s) 6.315 7.111
    Velocity Z (km/s) 0.983 -0.976

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30380 STARLINK-31161
    Semimajor Axis (a) 6861.193 km 6861.107 km
    Eccentricity (e) 0.000267 0.000147
    Inclination (i) 43.0110° 42.9965°
    RAAN 327.7109° 298.3755°
    Perigee Argument 254.9803° 159.4231°
    Mean Anomaly (M) 105.0753° 200.6680°
    Apogee 484.890 km 483.978 km
    Perigee 481.222 km 481.962 km
    Orbit Epoch 2026-10-27T01:35:19+0000 2026-10-27T01:29:30+0000

    STARLINK-30380 & STARLINK-31161 Collision Probability (Pc) Trend

    STARLINK-30380 & STARLINK-31161 Collision Probability (Pc) TrendNot Available

    STARLINK-30380 & STARLINK-31161 Miss Distance (Miss Distance) Trend

    STARLINK-30380 & STARLINK-31161 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30380Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31161Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30380Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31161Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30380

    No nearby objects data