Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.381376E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:11:43+0800
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    1 Object 1

    AOE ID 52605
    NORAD ID 52605
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53283
    NORAD ID 53283
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4000 STARLINK-4175
    Time of Closest Approach 2026-09-14T15:55:09+0000
    Collision Probability (Pc) 1.381376E-6
    Conjunction Distance (km) 2.464 km
    Relative Speed (km/s) 9.445 km/s
    Conjunction Risk Parameters R (Radial): 1.425 | I (In-track): 1.575 | C (Cross-track): -1.249
    Collision Risk Index (CRI) 0.38
    X Position (km) 5223.953 5222.941
    Position Y (km) 184.213 182.167
    Position Z (km) -4420.527 -4419.602
    Velocity X (km/s) -3.256 2.837
    Velocity Y (km/s) 5.879 6.093
    Velocity Z (km/s) -3.607 3.607

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4000 STARLINK-4175
    Semimajor Axis (a) 6840.837 km 6840.859 km
    Eccentricity (e) 0.000128 0.000133
    Inclination (i) 53.1592° 53.1614°
    RAAN 159.0119° 54.0915°
    Perigee Argument 91.5250° 87.5343°
    Mean Anomaly (M) 268.5898° 272.5812°
    Apogee 463.573 km 463.632 km
    Perigee 461.827 km 461.812 km
    Orbit Epoch 2026-09-11T04:03:11+0000 2026-09-11T22:30:30+0000

    STARLINK-4000 & STARLINK-4175 Collision Probability (Pc) Trend

    STARLINK-4000 & STARLINK-4175 Collision Probability (Pc) TrendNot Available

    STARLINK-4000 & STARLINK-4175 Miss Distance (Miss Distance) Trend

    STARLINK-4000 & STARLINK-4175 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4000Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4175Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4000Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4175Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4000

    No nearby objects data