Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.440793E-6
    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 68169
    NORAD ID 68169
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3517 STARLINK-37077
    Time of Closest Approach 2026-10-21T16:23:00+0000
    Collision Probability (Pc) 1.440793E-6
    Conjunction Distance (km) 2.214 km
    Relative Speed (km/s) 7.137 km/s
    Conjunction Risk Parameters R (Radial): 0.034 | I (In-track): 1.956 | C (Cross-track): 1.037
    Collision Risk Index (CRI) 0.38
    X Position (km) -2465.179 -2463.315
    Position Y (km) -3939.089 -3940.283
    Position Z (km) -5028.007 -5028.031
    Velocity X (km/s) 7.102 4.325
    Velocity Y (km/s) -1.353 -5.793
    Velocity Z (km/s) -2.424 2.423

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3517 STARLINK-37077
    Semimajor Axis (a) 6840.950 km 6840.815 km
    Eccentricity (e) 0.000164 0.000210
    Inclination (i) 53.1612° 53.1585°
    RAAN 15.2279° 304.3337°
    Perigee Argument 87.7447° 84.9967°
    Mean Anomaly (M) 272.3744° 275.1276°
    Apogee 463.935 km 464.117 km
    Perigee 461.691 km 461.239 km
    Orbit Epoch 2026-10-19T05:28:21+0000 2026-10-19T02:08:44+0000

    STARLINK-3517 & STARLINK-37077 Collision Probability (Pc) Trend

    STARLINK-3517 & STARLINK-37077 Collision Probability (Pc) TrendNot Available

    STARLINK-3517 & STARLINK-37077 Miss Distance (Miss Distance) Trend

    STARLINK-3517 & STARLINK-37077 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3517Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37077Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3517Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37077Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3517

    No nearby objects data