Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.439334E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:12:31+0800
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    1 Object 1

    AOE ID 51735
    NORAD ID 51735
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68335
    NORAD ID 68335
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3517 STARLINK-37217
    Time of Closest Approach 2026-10-21T20:23:59+0000
    Collision Probability (Pc) 4.439334E-5
    Conjunction Distance (km) 0.464 km
    Relative Speed (km/s) 0.484 km/s
    Conjunction Risk Parameters R (Radial): 0.46 | I (In-track): -0.056 | C (Cross-track): -0.001
    Collision Risk Index (CRI) 0.68
    X Position (km) -383.378 -383.348
    Position Y (km) 4082.769 4083.049
    Position Z (km) 5465.181 5465.549
    Velocity X (km/s) -7.621 -7.585
    Velocity Y (km/s) -0.51 -0.895
    Velocity Z (km/s) -0.153 0.137

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3517 STARLINK-37217
    Semimajor Axis (a) 6840.950 km 6840.837 km
    Eccentricity (e) 0.000164 0.000058
    Inclination (i) 53.1612° 53.1563°
    RAAN 15.2279° 19.4571°
    Perigee Argument 87.7447° 67.9195°
    Mean Anomaly (M) 272.3744° 292.1870°
    Apogee 463.935 km 463.100 km
    Perigee 461.691 km 462.300 km
    Orbit Epoch 2026-10-19T05:28:21+0000 2026-10-19T07:03:00+0000

    STARLINK-3517 & STARLINK-37217 Collision Probability (Pc) Trend

    STARLINK-3517 & STARLINK-37217 Collision Probability (Pc) TrendNot Available

    STARLINK-3517 & STARLINK-37217 Miss Distance (Miss Distance) Trend

    STARLINK-3517 & STARLINK-37217 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3517Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37217Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3517Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37217Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3517

    No nearby objects data