Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.303348E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T15:45:34+0800
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    1 Object 1

    AOE ID 47423
    NORAD ID 47423
    Object Type UNKNOWN
    Country
    TBD TBD
    VS

    2 Object 2

    AOE ID 53855
    NORAD ID 53855
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT L STARLINK-4703
    Time of Closest Approach 2026-09-12T08:19:44+0000
    Collision Probability (Pc) 6.303348E-6
    Conjunction Distance (km) 1.51 km
    Relative Speed (km/s) 13.942 km/s
    Conjunction Risk Parameters R (Radial): 1.053 | I (In-track): -0.427 | C (Cross-track): 0.995
    Collision Risk Index (CRI) 0.51
    X Position (km) 1866.656 1866.276
    Position Y (km) -4443.756 -4445.18
    Position Z (km) 4854.526 4854.852
    Velocity X (km/s) -3.319 7.094
    Velocity Y (km/s) 4.391 -0.109
    Velocity Z (km/s) 5.284 -2.82

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT L STARLINK-4703
    Semimajor Axis (a) 6838.379 km 6848.837 km
    Eccentricity (e) 0.000938 0.000138
    Inclination (i) 97.2141° 53.1572°
    RAAN 299.6605° 165.8536°
    Perigee Argument 236.5321° 93.8172°
    Mean Anomaly (M) 123.5027° 266.2988°
    Apogee 466.658 km 471.647 km
    Perigee 453.826 km 469.753 km
    Orbit Epoch 2026-09-11T21:10:49+0000 2026-09-11T11:27:38+0000

    OBJECT L & STARLINK-4703 Collision Probability (Pc) Trend

    OBJECT L & STARLINK-4703 Collision Probability (Pc) TrendNot Available

    OBJECT L & STARLINK-4703 Miss Distance (Miss Distance) Trend

    OBJECT L & STARLINK-4703 Miss Distance (Miss Distance) TrendNot Available

    OBJECT LMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4703Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT LCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4703Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT L

    No nearby objects data