Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.506235E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T21:02:44+0800
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    1 Object 1

    AOE ID 49398
    NORAD ID 49398
    Object Type UNKNOWN
    Country
    JP JP
    VS

    2 Object 2

    AOE ID 58152
    NORAD ID 58152
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT D STARLINK-30833
    Time of Closest Approach 2026-09-06T19:03:46+0000
    Collision Probability (Pc) 2.506235E-6
    Conjunction Distance (km) 2.105 km
    Relative Speed (km/s) 14.667 km/s
    Conjunction Risk Parameters R (Radial): -1.383 | I (In-track): 0.428 | C (Cross-track): 1.527
    Collision Risk Index (CRI) 0.43
    X Position (km) 2580.077 2579.182
    Position Y (km) -5882.816 -5884.379
    Position Z (km) -2381.861 -2382.949
    Velocity X (km/s) 0.107 3.649
    Velocity Y (km/s) -2.821 3.821
    Velocity Z (km/s) 7.086 -5.5

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT D STARLINK-30833
    Semimajor Axis (a) 6847.852 km 6848.890 km
    Eccentricity (e) 0.000668 0.000115
    Inclination (i) 97.3139° 53.1582°
    RAAN 288.7623° 105.9005°
    Perigee Argument 283.3102° 74.4229°
    Mean Anomaly (M) 76.7394° 285.6900°
    Apogee 474.291 km 471.544 km
    Perigee 465.139 km 469.962 km
    Orbit Epoch 2026-09-04T13:51:21+0000 2026-09-04T23:53:10+0000

    OBJECT D & STARLINK-30833 Collision Probability (Pc) Trend

    OBJECT D & STARLINK-30833 Collision Probability (Pc) TrendNot Available

    OBJECT D & STARLINK-30833 Miss Distance (Miss Distance) Trend

    OBJECT D & STARLINK-30833 Miss Distance (Miss Distance) TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30833Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT DCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30833Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT D

    No nearby objects data