Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.44086E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:00:55+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 54793
    NORAD ID 54793
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5256 STARLINK-5433
    Time of Closest Approach 2026-10-22T10:48:15+0000
    Collision Probability (Pc) 5.44086E-7
    Conjunction Distance (km) 2.865 km
    Relative Speed (km/s) 2.506 km/s
    Conjunction Risk Parameters R (Radial): 0.571 | I (In-track): -2.769 | C (Cross-track): 0.462
    Collision Risk Index (CRI) 0.3
    X Position (km) -3459.586 -3460.852
    Position Y (km) 2301.066 2298.536
    Position Z (km) 5424.562 5424.107
    Velocity X (km/s) -5.002 -3.343
    Velocity Y (km/s) -5.724 -6.827
    Velocity Z (km/s) -0.76 0.758

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5256 STARLINK-5433
    Semimajor Axis (a) 6840.880 km 6840.842 km
    Eccentricity (e) 0.000121 0.000128
    Inclination (i) 53.1596° 53.1568°
    RAAN 58.9535° 81.0611°
    Perigee Argument 85.4507° 86.3345°
    Mean Anomaly (M) 274.6634° 273.7804°
    Apogee 463.574 km 463.582 km
    Perigee 461.912 km 461.828 km
    Orbit Epoch 2026-10-19T08:54:35+0000 2026-10-19T16:47:32+0000

    STARLINK-5256 & STARLINK-5433 Collision Probability (Pc) Trend

    STARLINK-5256 & STARLINK-5433 Collision Probability (Pc) TrendNot Available

    STARLINK-5256 & STARLINK-5433 Miss Distance (Miss Distance) Trend

    STARLINK-5256 & STARLINK-5433 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5256Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5433Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5256Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5433Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5256

    No nearby objects data