Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    9.543019E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:40:45+0800
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    1 Object 1

    AOE ID 53156
    NORAD ID 53156
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65513
    NORAD ID 65513
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4087 STARLINK-35019
    Time of Closest Approach 2026-10-21T16:42:38+0000
    Collision Probability (Pc) 9.543019E-5
    Conjunction Distance (km) 0.58 km
    Relative Speed (km/s) 7.741 km/s
    Conjunction Risk Parameters R (Radial): -0.216 | I (In-track): 0.462 | C (Cross-track): 0.275
    Collision Risk Index (CRI) 0.75
    X Position (km) 4628.174 4628.148
    Position Y (km) -1086.213 -1085.655
    Position Z (km) 4909.44 4909.286
    Velocity X (km/s) 4.215 -1.206
    Velocity Y (km/s) 5.776 7.048
    Velocity Z (km/s) -2.688 2.688

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4087 STARLINK-35019
    Semimajor Axis (a) 6840.877 km 6840.856 km
    Eccentricity (e) 0.000121 0.000122
    Inclination (i) 53.1585° 53.1584°
    RAAN 230.4226° 308.2965°
    Perigee Argument 96.3608° 94.0360°
    Mean Anomaly (M) 263.7532° 266.0782°
    Apogee 463.566 km 463.551 km
    Perigee 461.914 km 461.887 km
    Orbit Epoch 2026-10-18T22:33:01+0000 2026-10-19T01:54:21+0000

    STARLINK-4087 & STARLINK-35019 Collision Probability (Pc) Trend

    STARLINK-4087 & STARLINK-35019 Collision Probability (Pc) TrendNot Available

    STARLINK-4087 & STARLINK-35019 Miss Distance (Miss Distance) Trend

    STARLINK-4087 & STARLINK-35019 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4087Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35019Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4087Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35019Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4087

    No nearby objects data