Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.28175E-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 2026-10-22T09:55:43+0000
    Collision Probability (Pc) 5.28175E-6
    Conjunction Distance (km) 1.282 km
    Relative Speed (km/s) 4.814 km/s
    Conjunction Risk Parameters R (Radial): -0.159 | I (In-track): -1.206 | C (Cross-track): 0.4
    Collision Risk Index (CRI) 0.49
    X Position (km) 1585.467 1586.687
    Position Y (km) -4027.378 -4027.008
    Position Z (km) -5304.681 -5304.804
    Velocity X (km/s) 6.048 7.414
    Velocity Y (km/s) 4.386 0.917
    Velocity Z (km/s) -1.523 1.522

    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