Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.263525E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:18:43+0800
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    1 Object 1

    AOE ID 47804
    NORAD ID 47804
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58878
    NORAD ID 58878
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2385 STARLINK-31300
    Time of Closest Approach 2026-10-21T14:54:30+0000
    Collision Probability (Pc) 3.263525E-6
    Conjunction Distance (km) 1.684 km
    Relative Speed (km/s) 8.646 km/s
    Conjunction Risk Parameters R (Radial): -0.809 | I (In-track): 1.213 | C (Cross-track): 0.842
    Collision Risk Index (CRI) 0.45
    X Position (km) -4175.611 -4176.907
    Position Y (km) -2720.511 -2719.594
    Position Z (km) -4692.384 -4692.943
    Velocity X (km/s) 0.949 5.91
    Velocity Y (km/s) -6.879 -3.648
    Velocity Z (km/s) 3.15 -3.15

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2385 STARLINK-31300
    Semimajor Axis (a) 6838.710 km 6840.810 km
    Eccentricity (e) 0.000489 0.000123
    Inclination (i) 53.1553° 53.1601°
    RAAN 269.2255° 1.7702°
    Perigee Argument 69.6334° 87.6676°
    Mean Anomaly (M) 290.5194° 272.4468°
    Apogee 463.920 km 463.517 km
    Perigee 457.226 km 461.829 km
    Orbit Epoch 2026-10-19T05:21:17+0000 2026-10-18T17:05:23+0000

    STARLINK-2385 & STARLINK-31300 Collision Probability (Pc) Trend

    STARLINK-2385 & STARLINK-31300 Collision Probability (Pc) TrendNot Available

    STARLINK-2385 & STARLINK-31300 Miss Distance (Miss Distance) Trend

    STARLINK-2385 & STARLINK-31300 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2385Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31300Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2385Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31300Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2385

    No nearby objects data