Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.379546E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:14:14+0800
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    1 Object 1

    AOE ID 53154
    NORAD ID 53154
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66355
    NORAD ID 66355
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4077 STARLINK-35861
    Time of Closest Approach 2026-10-21T11:04:20+0000
    Collision Probability (Pc) 4.379546E-6
    Conjunction Distance (km) 1.342 km
    Relative Speed (km/s) 4.575 km/s
    Conjunction Risk Parameters R (Radial): -0.597 | I (In-track): 1.147 | C (Cross-track): -0.357
    Collision Risk Index (CRI) 0.48
    X Position (km) -3691.134 -3691.431
    Position Y (km) 2215.188 2213.965
    Position Z (km) -5323.727 -5323.261
    Velocity X (km/s) -5.267 -2.218
    Velocity Y (km/s) -5.322 -7.152
    Velocity Z (km/s) 1.438 -1.438

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4077 STARLINK-35861
    Semimajor Axis (a) 6840.881 km 6840.811 km
    Eccentricity (e) 0.000115 0.000119
    Inclination (i) 53.1601° 53.1582°
    RAAN 227.3175° 271.0050°
    Perigee Argument 90.9439° 103.0406°
    Mean Anomaly (M) 269.1695° 257.0729°
    Apogee 463.532 km 463.488 km
    Perigee 461.956 km 461.860 km
    Orbit Epoch 2026-10-19T06:15:13+0000 2026-10-19T07:56:18+0000

    STARLINK-4077 & STARLINK-35861 Collision Probability (Pc) Trend

    STARLINK-4077 & STARLINK-35861 Collision Probability (Pc) TrendNot Available

    STARLINK-4077 & STARLINK-35861 Miss Distance (Miss Distance) Trend

    STARLINK-4077 & STARLINK-35861 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4077Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35861Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4077Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35861Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4077

    No nearby objects data