Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.660616E-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 2026-10-29T22:11:47+0000
    Collision Probability (Pc) 5.660616E-7
    Conjunction Distance (km) 2.826 km
    Relative Speed (km/s) 2.635 km/s
    Conjunction Risk Parameters R (Radial): 2.447 | I (In-track): 1.394 | C (Cross-track): 0.248
    Collision Risk Index (CRI) 0.3
    X Position (km) -4548.92 -4549.905
    Position Y (km) -2299.689 -2301.773
    Position Z (km) -4595.241 -4596.877
    Velocity X (km/s) 4.176 2.602
    Velocity Y (km/s) -6.296 -7.092
    Velocity Z (km/s) -0.983 0.975

    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