Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.42369E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T05:46:57+0800
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    1 Object 1

    AOE ID 52626
    NORAD ID 52626
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65879
    NORAD ID 65879
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3990 STARLINK-35418
    Time of Closest Approach 2026-10-23T09:03:04+0000
    Collision Probability (Pc) 4.42369E-6
    Conjunction Distance (km) 0.94 km
    Relative Speed (km/s) 0.444 km/s
    Conjunction Risk Parameters R (Radial): -0.236 | I (In-track): 0.909 | C (Cross-track): -0.025
    Collision Risk Index (CRI) 0.48
    X Position (km) -3152.315 -3151.624
    Position Y (km) -2635.254 -2635.861
    Position Z (km) -5476.574 -5476.384
    Velocity X (km/s) 4.749 5.022
    Velocity Y (km/s) -5.963 -5.735
    Velocity Z (km/s) 0.136 -0.13

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3990 STARLINK-35418
    Semimajor Axis (a) 6840.874 km 6840.819 km
    Eccentricity (e) 0.000119 0.000141
    Inclination (i) 53.1597° 53.1581°
    RAAN 318.3568° 321.3048°
    Perigee Argument 89.1097° 86.7908°
    Mean Anomaly (M) 271.0041° 273.3256°
    Apogee 463.550 km 463.650 km
    Perigee 461.924 km 461.714 km
    Orbit Epoch 2026-10-21T02:43:22+0000 2026-10-21T08:59:21+0000

    STARLINK-3990 & STARLINK-35418 Collision Probability (Pc) Trend

    STARLINK-3990 & STARLINK-35418 Collision Probability (Pc) TrendNot Available

    STARLINK-3990 & STARLINK-35418 Miss Distance (Miss Distance) Trend

    STARLINK-3990 & STARLINK-35418 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3990Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35418Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3990Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35418Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3990

    No nearby objects data