Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.33804E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:17:21+0800
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    1 Object 1

    AOE ID 51754
    NORAD ID 51754
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53140
    NORAD ID 53140
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3457 STARLINK-4170
    Time of Closest Approach 2026-10-30T21:04:12+0000
    Collision Probability (Pc) 1.33804E-6
    Conjunction Distance (km) 2.67 km
    Relative Speed (km/s) 11.227 km/s
    Conjunction Risk Parameters R (Radial): 2.527 | I (In-track): -0.578 | C (Cross-track): 0.641
    Collision Risk Index (CRI) 0.38
    X Position (km) -5437.263 -5435.633
    Position Y (km) 2670.273 2668.511
    Position Z (km) -3187.01 -3185.841
    Velocity X (km/s) 0.064 -4.621
    Velocity Y (km/s) -5.79 -3.49
    Velocity Z (km/s) -4.969 4.97

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3457 STARLINK-4170
    Semimajor Axis (a) 6840.942 km 6838.003 km
    Eccentricity (e) 0.000062 0.000151
    Inclination (i) 53.1597° 53.1591°
    RAAN 325.1101° 190.7720°
    Perigee Argument 77.5141° 89.9060°
    Mean Anomaly (M) 282.5931° 270.2116°
    Apogee 463.228 km 460.900 km
    Perigee 462.382 km 458.832 km
    Orbit Epoch 2026-10-27T18:39:40+0000 2026-10-27T22:55:24+0000

    STARLINK-3457 & STARLINK-4170 Collision Probability (Pc) Trend

    STARLINK-3457 & STARLINK-4170 Collision Probability (Pc) TrendNot Available

    STARLINK-3457 & STARLINK-4170 Miss Distance (Miss Distance) Trend

    STARLINK-3457 & STARLINK-4170 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3457Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4170Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3457Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4170Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3457

    No nearby objects data