Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.440116E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T13:02:48+0800
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    1 Object 1

    AOE ID 53623
    NORAD ID 53623
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name OTTER
    AOE ID 62623
    NORAD ID 62623
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4573 OTTER
    Time of Closest Approach 2026-09-06T09:34:33+0000
    Collision Probability (Pc) 2.440116E-6
    Conjunction Distance (km) 2.123 km
    Relative Speed (km/s) 14.522 km/s
    Conjunction Risk Parameters R (Radial): 1.77 | I (In-track): -0.365 | C (Cross-track): -1.113
    Collision Risk Index (CRI) 0.43
    X Position (km) 5378.335 5379.053
    Position Y (km) -2425.698 -2427.177
    Position Z (km) -3486.68 -3488.022
    Velocity X (km/s) -0.352 3.021
    Velocity Y (km/s) 5.984 -2.614
    Velocity Z (km/s) -4.713 6.493

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4573 OTTER
    Semimajor Axis (a) 6848.883 km 6850.381 km
    Eccentricity (e) 0.000131 0.000537
    Inclination (i) 53.1602° 97.3981°
    RAAN 137.2073° 329.0984°
    Perigee Argument 88.6656° 45.9669°
    Mean Anomaly (M) 271.4496° 314.2013°
    Apogee 471.645 km 475.920 km
    Perigee 469.847 km 468.568 km
    Orbit Epoch 2026-09-04T17:28:18+0000 2026-09-04T04:23:05+0000

    STARLINK-4573 & OTTER Collision Probability (Pc) Trend

    STARLINK-4573 & OTTER Collision Probability (Pc) TrendNot Available

    STARLINK-4573 & OTTER Miss Distance (Miss Distance) Trend

    STARLINK-4573 & OTTER Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4573Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OTTERMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4573Collision Probability Trend

    Object 1 Probability TrendNot Available

    OTTERCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4573

    No nearby objects data