Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.145596E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:46:55+0800
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    1 Object 1

    AOE ID 52617
    NORAD ID 52617
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53992
    NORAD ID 53992
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3996 STARLINK-5108
    Time of Closest Approach 2026-10-22T01:55:28+0000
    Collision Probability (Pc) 1.145596E-6
    Conjunction Distance (km) 2.416 km
    Relative Speed (km/s) 6.441 km/s
    Conjunction Risk Parameters R (Radial): 2.412 | I (In-track): 0.135 | C (Cross-track): -0.06
    Collision Risk Index (CRI) 0.36
    X Position (km) -4071.569 -4070.199
    Position Y (km) -1990.386 -1989.552
    Position Z (km) -5134.965 -5133.158
    Velocity X (km/s) 5.203 0.866
    Velocity Y (km/s) -5.148 -7.269
    Velocity Z (km/s) -2.132 2.132

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3996 STARLINK-5108
    Semimajor Axis (a) 6843.341 km 6840.876 km
    Eccentricity (e) 0.000138 0.000134
    Inclination (i) 53.1608° 53.1591°
    RAAN 336.9391° 275.4159°
    Perigee Argument 88.8019° 90.9635°
    Mean Anomaly (M) 271.3142° 269.1522°
    Apogee 466.149 km 463.657 km
    Perigee 464.259 km 461.821 km
    Orbit Epoch 2026-10-20T03:28:55+0000 2026-10-19T16:23:11+0000

    STARLINK-3996 & STARLINK-5108 Collision Probability (Pc) Trend

    STARLINK-3996 & STARLINK-5108 Collision Probability (Pc) TrendNot Available

    STARLINK-3996 & STARLINK-5108 Miss Distance (Miss Distance) Trend

    STARLINK-3996 & STARLINK-5108 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3996Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5108Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3996Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5108Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3996

    No nearby objects data