Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.260913E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:12:46+0800
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    1 Object 1

    AOE ID 53409
    NORAD ID 53409
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64795
    NORAD ID 64795
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4490 STARLINK-34567
    Time of Closest Approach 2026-10-28T18:00:15+0000
    Collision Probability (Pc) 3.260913E-6
    Conjunction Distance (km) 1.847 km
    Relative Speed (km/s) 13.018 km/s
    Conjunction Risk Parameters R (Radial): 0.064 | I (In-track): 0.975 | C (Cross-track): 1.568
    Collision Risk Index (CRI) 0.45
    X Position (km) 603.629 605.436
    Position Y (km) -6207.47 -6207.23
    Position Z (km) 2803.041 2803.337
    Velocity X (km/s) 5.226 2.567
    Velocity Y (km/s) -1.871 3.173
    Velocity Z (km/s) -5.248 6.455

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4490 STARLINK-34567
    Semimajor Axis (a) 6840.875 km 6860.087 km
    Eccentricity (e) 0.000119 0.000366
    Inclination (i) 53.1586° 69.9993°
    RAAN 122.3779° 270.1250°
    Perigee Argument 89.1466° 285.9813°
    Mean Anomaly (M) 270.9673° 111.5536°
    Apogee 463.555 km 484.459 km
    Perigee 461.921 km 479.441 km
    Orbit Epoch 2026-10-27T05:24:09+0000 2026-10-27T06:00:04+0000

    STARLINK-4490 & STARLINK-34567 Collision Probability (Pc) Trend

    STARLINK-4490 & STARLINK-34567 Collision Probability (Pc) TrendNot Available

    STARLINK-4490 & STARLINK-34567 Miss Distance (Miss Distance) Trend

    STARLINK-4490 & STARLINK-34567 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4490Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34567Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4490Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34567Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4490

    No nearby objects data