Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.269065E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T04:47:41+0800
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    1 Object 1

    AOE ID 51115
    NORAD ID 51115
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59268
    NORAD ID 59268
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3397 STARLINK-31627
    Time of Closest Approach 2026-10-17T23:03:58+0000
    Collision Probability (Pc) 1.269065E-6
    Conjunction Distance (km) 2.764 km
    Relative Speed (km/s) 11.191 km/s
    Conjunction Risk Parameters R (Radial): -2.593 | I (In-track): -0.653 | C (Cross-track): 0.697
    Collision Risk Index (CRI) 0.37
    X Position (km) 5609.412 5607.635
    Position Y (km) 2192.86 2191.139
    Position Z (km) 3240.954 3239.72
    Velocity X (km/s) -4.369 0.584
    Velocity Y (km/s) 3.875 5.812
    Velocity Z (km/s) 4.922 -4.923

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3397 STARLINK-31627
    Semimajor Axis (a) 6843.391 km 6840.817 km
    Eccentricity (e) 0.000158 0.000121
    Inclination (i) 53.1613° 53.1589°
    RAAN 1.2429° 228.6085°
    Perigee Argument 90.9108° 81.9132°
    Mean Anomaly (M) 269.2075° 278.2008°
    Apogee 466.334 km 463.508 km
    Perigee 464.174 km 461.852 km
    Orbit Epoch 2026-10-17T04:08:21+0000 2026-10-17T05:14:53+0000

    STARLINK-3397 & STARLINK-31627 Collision Probability (Pc) Trend

    STARLINK-3397 & STARLINK-31627 Collision Probability (Pc) TrendNot Available

    STARLINK-3397 & STARLINK-31627 Miss Distance (Miss Distance) Trend

    STARLINK-3397 & STARLINK-31627 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3397Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31627Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3397Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31627Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3397

    No nearby objects data