Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.100051E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T10:43:52+0800
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    1 Object 1

    AOE ID 54175
    NORAD ID 54175
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64616
    NORAD ID 64616
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5256 STARLINK-34413
    Time of Closest Approach 2026-10-22T04:27:27+0000
    Collision Probability (Pc) 2.100051E-6
    Conjunction Distance (km) 1.725 km
    Relative Speed (km/s) 4.824 km/s
    Conjunction Risk Parameters R (Radial): 1.122 | I (In-track): 1.243 | C (Cross-track): 0.416
    Collision Risk Index (CRI) 0.41
    X Position (km) -1658.007 -1656.526
    Position Y (km) 3988.717 3988.566
    Position Z (km) 5294.788 5293.918
    Velocity X (km/s) -5.975 -7.412
    Velocity Y (km/s) -4.509 -1.054
    Velocity Z (km/s) 1.522 -1.521

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5256 STARLINK-34413
    Semimajor Axis (a) 6840.871 km 6840.793 km
    Eccentricity (e) 0.000112 0.000213
    Inclination (i) 53.1600° 53.1573°
    RAAN 53.4736° 8.5700°
    Perigee Argument 74.3630° 87.9758°
    Mean Anomaly (M) 285.7496° 272.1489°
    Apogee 463.502 km 464.114 km
    Perigee 461.966 km 461.198 km
    Orbit Epoch 2026-10-20T13:02:54+0000 2026-10-20T05:06:36+0000

    STARLINK-5256 & STARLINK-34413 Collision Probability (Pc) Trend

    STARLINK-5256 & STARLINK-34413 Collision Probability (Pc) TrendNot Available

    STARLINK-5256 & STARLINK-34413 Miss Distance (Miss Distance) Trend

    STARLINK-5256 & STARLINK-34413 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5256Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34413Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5256Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34413Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5256

    No nearby objects data