Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.044808E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:15:16+0800
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    1 Object 1

    AOE ID 51748
    NORAD ID 51748
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65630
    NORAD ID 65630
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3501 STARLINK-34877
    Time of Closest Approach 2026-10-21T07:06:00+0000
    Collision Probability (Pc) 2.044808E-6
    Conjunction Distance (km) 1.493 km
    Relative Speed (km/s) 2.28 km/s
    Conjunction Risk Parameters R (Radial): -1.425 | I (In-track): -0.439 | C (Cross-track): 0.063
    Collision Risk Index (CRI) 0.41
    X Position (km) 1097.98 1098.18
    Position Y (km) 3997.056 3996.107
    Position Z (km) 5432.103 5430.968
    Velocity X (km/s) -7.524 -7.045
    Velocity Y (km/s) 1.124 2.874
    Velocity Z (km/s) 0.692 -0.689

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3501 STARLINK-34877
    Semimajor Axis (a) 6840.890 km 6840.793 km
    Eccentricity (e) 0.000120 0.000249
    Inclination (i) 53.1623° 53.1576°
    RAAN 5.2205° 344.0549°
    Perigee Argument 84.3876° 85.9131°
    Mean Anomaly (M) 275.7263° 274.2156°
    Apogee 463.573 km 464.361 km
    Perigee 461.933 km 460.951 km
    Orbit Epoch 2026-10-19T04:42:49+0000 2026-10-19T03:05:52+0000

    STARLINK-3501 & STARLINK-34877 Collision Probability (Pc) Trend

    STARLINK-3501 & STARLINK-34877 Collision Probability (Pc) TrendNot Available

    STARLINK-3501 & STARLINK-34877 Miss Distance (Miss Distance) Trend

    STARLINK-3501 & STARLINK-34877 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3501Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34877Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3501Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34877Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3501

    No nearby objects data