Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.176495E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:50:02+0800
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    1 Object 1

    AOE ID 52994
    NORAD ID 52994
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68346
    NORAD ID 68346
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4256 STARLINK-37169
    Time of Closest Approach 2026-10-30T13:35:57+0000
    Collision Probability (Pc) 6.176495E-6
    Conjunction Distance (km) 1.446 km
    Relative Speed (km/s) 10.964 km/s
    Conjunction Risk Parameters R (Radial): 0.084 | I (In-track): 1.007 | C (Cross-track): -1.033
    Collision Risk Index (CRI) 0.51
    X Position (km) -3149.656 -3150.912
    Position Y (km) 4972.1 4971.388
    Position Z (km) 3477.614 3477.658
    Velocity X (km/s) -2.997 -5.989
    Velocity Y (km/s) -5.209 -0.487
    Velocity Z (km/s) 4.716 -4.716

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4256 STARLINK-37169
    Semimajor Axis (a) 6840.884 km 6840.751 km
    Eccentricity (e) 0.000157 0.000128
    Inclination (i) 53.1606° 53.1593°
    RAAN 109.1899° 343.4034°
    Perigee Argument 76.1741° 298.9852°
    Mean Anomaly (M) 283.9437° 61.1022°
    Apogee 463.822 km 463.490 km
    Perigee 461.672 km 461.738 km
    Orbit Epoch 2026-10-27T18:12:28+0000 2026-10-27T09:58:01+0000

    STARLINK-4256 & STARLINK-37169 Collision Probability (Pc) Trend

    STARLINK-4256 & STARLINK-37169 Collision Probability (Pc) TrendNot Available

    STARLINK-4256 & STARLINK-37169 Miss Distance (Miss Distance) Trend

    STARLINK-4256 & STARLINK-37169 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4256Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37169Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4256Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37169Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4256

    No nearby objects data