Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.340206E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T07:37:54+0800
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    1 Object 1

    AOE ID 57970
    NORAD ID 57970
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67470
    NORAD ID 67470
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30494 STARLINK-36454
    Time of Closest Approach 2026-10-23T01:57:54+0000
    Collision Probability (Pc) 6.340206E-7
    Conjunction Distance (km) 2.142 km
    Relative Speed (km/s) 1.31 km/s
    Conjunction Risk Parameters R (Radial): 0.094 | I (In-track): -2.131 | C (Cross-track): 0.184
    Collision Risk Index (CRI) 0.31
    X Position (km) -560.67 -562.804
    Position Y (km) -5008.409 -5008.239
    Position Z (km) -4659.336 -4659.401
    Velocity X (km/s) 7.493 7.592
    Velocity Y (km/s) -1.287 -0.405
    Velocity Z (km/s) 0.482 -0.481

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30494 STARLINK-36454
    Semimajor Axis (a) 6861.206 km 6861.169 km
    Eccentricity (e) 0.000156 0.000124
    Inclination (i) 43.0040° 43.0032°
    RAAN 2.5233° 16.6193°
    Perigee Argument 266.7543° 279.4105°
    Mean Anomaly (M) 93.3130° 80.6607°
    Apogee 484.142 km 483.881 km
    Perigee 481.996 km 482.183 km
    Orbit Epoch 2026-10-20T05:17:11+0000 2026-10-20T06:54:16+0000

    STARLINK-30494 & STARLINK-36454 Collision Probability (Pc) Trend

    STARLINK-30494 & STARLINK-36454 Collision Probability (Pc) TrendNot Available

    STARLINK-30494 & STARLINK-36454 Miss Distance (Miss Distance) Trend

    STARLINK-30494 & STARLINK-36454 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30494Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36454Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30494Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36454Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30494

    No nearby objects data