Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.561151E-7
    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 2026-10-21T21:10:52+0000
    Collision Probability (Pc) 5.561151E-7
    Conjunction Distance (km) 1.933 km
    Relative Speed (km/s) 0.483 km/s
    Conjunction Risk Parameters R (Radial): -1.001 | I (In-track): 1.653 | C (Cross-track): -0.044
    Collision Risk Index (CRI) 0.3
    X Position (km) 372.328 373.92
    Position Y (km) -4092.322 -4091.582
    Position Z (km) -5476.556 -5475.75
    Velocity X (km/s) 7.606 7.573
    Velocity Y (km/s) 0.488 0.874
    Velocity Z (km/s) 0.152 -0.136

    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