Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.694948E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:40:07+0800
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    1 Object 1

    AOE ID 53674
    NORAD ID 53674
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68820
    NORAD ID 68820
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4620 STARLINK-37470
    Time of Closest Approach 2026-10-29T07:41:56+0000
    Collision Probability (Pc) 2.694948E-5
    Conjunction Distance (km) 0.746 km
    Relative Speed (km/s) 3.536 km/s
    Conjunction Risk Parameters R (Radial): 0.634 | I (In-track): 0.382 | C (Cross-track): 0.094
    Collision Risk Index (CRI) 0.64
    X Position (km) -289.189 -289.587
    Position Y (km) -845.712 -845.661
    Position Z (km) -6793.52 -6794.149
    Velocity X (km/s) -7.576 -6.44
    Velocity Y (km/s) 0.74 4.056
    Velocity Z (km/s) 0.231 -0.231

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4620 STARLINK-37470
    Semimajor Axis (a) 6843.965 km 6843.675 km
    Eccentricity (e) 0.000141 0.000268
    Inclination (i) 97.2846° 97.2845°
    RAAN 172.4695° 145.5341°
    Perigee Argument 86.4926° 111.2113°
    Mean Anomaly (M) 273.6478° 248.9416°
    Apogee 466.794 km 467.375 km
    Perigee 464.862 km 463.701 km
    Orbit Epoch 2026-10-27T02:50:01+0000 2026-10-27T05:59:02+0000

    STARLINK-4620 & STARLINK-37470 Collision Probability (Pc) Trend

    STARLINK-4620 & STARLINK-37470 Collision Probability (Pc) TrendNot Available

    STARLINK-4620 & STARLINK-37470 Miss Distance (Miss Distance) Trend

    STARLINK-4620 & STARLINK-37470 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4620Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37470Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4620Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37470Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4620

    No nearby objects data