Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.130553E-4
    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 2026-10-21T14:58:49+0000
    Collision Probability (Pc) 1.130553E-4
    Conjunction Distance (km) 0.48 km
    Relative Speed (km/s) 4.583 km/s
    Conjunction Risk Parameters R (Radial): -0.405 | I (In-track): -0.243 | C (Cross-track): -0.079
    Collision Risk Index (CRI) 0.76
    X Position (km) 3654.84 3654.489
    Position Y (km) -2259.158 -2259.243
    Position Z (km) 5313.321 5313.004
    Velocity X (km/s) 5.349 2.315
    Velocity Y (km/s) 5.26 7.136
    Velocity Z (km/s) -1.439 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