Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.359223E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:03:55+0800
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    1 Object 1

    AOE ID 52610
    NORAD ID 52610
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64731
    NORAD ID 64731
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3998 STARLINK-34552
    Time of Closest Approach 2026-10-21T23:28:56+0000
    Collision Probability (Pc) 1.359223E-6
    Conjunction Distance (km) 2.596 km
    Relative Speed (km/s) 10.69 km/s
    Conjunction Risk Parameters R (Radial): 1.978 | I (In-track): 1.2 | C (Cross-track): 1.178
    Collision Risk Index (CRI) 0.38
    X Position (km) -5746.159 -5747.883
    Position Y (km) 217.313 215.696
    Position Z (km) -3709.631 -3710.703
    Velocity X (km/s) 2.687 -3.097
    Velocity Y (km/s) -5.55 -5.331
    Velocity Z (km/s) -4.494 4.493

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3998 STARLINK-34552
    Semimajor Axis (a) 6837.836 km 6840.865 km
    Eccentricity (e) 0.000219 0.000137
    Inclination (i) 53.1579° 53.1587°
    RAAN 342.2046° 219.5341°
    Perigee Argument 71.3161° 67.5070°
    Mean Anomaly (M) 288.8079° 292.6077°
    Apogee 461.196 km 463.665 km
    Perigee 458.202 km 461.791 km
    Orbit Epoch 2026-10-19T03:20:30+0000 2026-10-19T06:00:47+0000

    STARLINK-3998 & STARLINK-34552 Collision Probability (Pc) Trend

    STARLINK-3998 & STARLINK-34552 Collision Probability (Pc) TrendNot Available

    STARLINK-3998 & STARLINK-34552 Miss Distance (Miss Distance) Trend

    STARLINK-3998 & STARLINK-34552 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3998Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34552Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3998Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34552Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3998

    No nearby objects data