Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.68766E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T20:36:03+0800
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    1 Object 1

    AOE ID 52656
    NORAD ID 52656
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57946
    NORAD ID 57946
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4004 STARLINK-30704
    Time of Closest Approach 2026-10-28T07:05:04+0000
    Collision Probability (Pc) 4.68766E-6
    Conjunction Distance (km) 1.448 km
    Relative Speed (km/s) 7.348 km/s
    Conjunction Risk Parameters R (Radial): 1.297 | I (In-track): -0.563 | C (Cross-track): 0.31
    Collision Risk Index (CRI) 0.48
    X Position (km) 3388.889 3387.803
    Position Y (km) 3236.215 3236.068
    Position Z (km) -4991.36 -4990.415
    Velocity X (km/s) -6.551 -2.68
    Velocity Y (km/s) 2.983 6.682
    Velocity Z (km/s) -2.515 2.516

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4004 STARLINK-30704
    Semimajor Axis (a) 6840.864 km 6841.091 km
    Eccentricity (e) 0.000127 0.000141
    Inclination (i) 53.1590° 53.1602°
    RAAN 176.3721° 103.9361°
    Perigee Argument 90.7263° 321.3512°
    Mean Anomaly (M) 269.3885° 38.7389°
    Apogee 463.597 km 463.918 km
    Perigee 461.857 km 461.990 km
    Orbit Epoch 2026-10-27T01:52:47+0000 2026-10-26T17:50:58+0000

    STARLINK-4004 & STARLINK-30704 Collision Probability (Pc) Trend

    STARLINK-4004 & STARLINK-30704 Collision Probability (Pc) TrendNot Available

    STARLINK-4004 & STARLINK-30704 Miss Distance (Miss Distance) Trend

    STARLINK-4004 & STARLINK-30704 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4004Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30704Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4004Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30704Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4004

    No nearby objects data