Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.658145E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:28:13+0800
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    1 Object 1

    AOE ID 58233
    NORAD ID 58233
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66865
    NORAD ID 66865
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30777 STARLINK-36117
    Time of Closest Approach 2026-10-20T18:11:09+0000
    Collision Probability (Pc) 4.658145E-6
    Conjunction Distance (km) 1.341 km
    Relative Speed (km/s) 5.006 km/s
    Conjunction Risk Parameters R (Radial): -0.019 | I (In-track): 1.267 | C (Cross-track): 0.44
    Collision Risk Index (CRI) 0.48
    X Position (km) 4442.731 4443.48
    Position Y (km) 2919.063 2917.951
    Position Z (km) -4341.486 -4341.497
    Velocity X (km/s) -2.628 -5.273
    Velocity Y (km/s) 6.883 5.146
    Velocity Z (km/s) 1.94 -1.939

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30777 STARLINK-36117
    Semimajor Axis (a) 6861.177 km 6861.039 km
    Eccentricity (e) 0.000144 0.000088
    Inclination (i) 43.0023° 42.9998°
    RAAN 95.9190° 156.7665°
    Perigee Argument 269.0907° 263.6821°
    Mean Anomaly (M) 90.9781° 96.3931°
    Apogee 484.026 km 483.504 km
    Perigee 482.054 km 482.300 km
    Orbit Epoch 2026-10-20T12:12:21+0000 2026-10-19T22:16:29+0000

    STARLINK-30777 & STARLINK-36117 Collision Probability (Pc) Trend

    STARLINK-30777 & STARLINK-36117 Collision Probability (Pc) TrendNot Available

    STARLINK-30777 & STARLINK-36117 Miss Distance (Miss Distance) Trend

    STARLINK-30777 & STARLINK-36117 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30777Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36117Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30777Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36117Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30777

    No nearby objects data