Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.069326E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T11:10:04+0800
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    1 Object 1

    AOE ID 4221
    NORAD ID 4221
    Object Type PAYLOAD
    Country
    DE DE
    VS

    2 Object 2

    AOE ID 46028
    NORAD ID 46028
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter AZUR (GRS A) STARLINK-1523
    Time of Closest Approach 2026-09-04T18:14:33+0000
    Collision Probability (Pc) 4.069326E-6
    Conjunction Distance (km) 1.631 km
    Relative Speed (km/s) 10.456 km/s
    Conjunction Risk Parameters R (Radial): 1.58 | I (In-track): -0.301 | C (Cross-track): 0.268
    Collision Risk Index (CRI) 0.47
    X Position (km) 1280.492 1281.014
    Position Y (km) 4267.544 4268.76
    Position Z (km) 5171.059 5172.012
    Velocity X (km/s) 0.916 -7.383
    Velocity Y (km/s) -5.868 -0.173
    Velocity Z (km/s) 4.796 1.965

    Orbital Parameters 国际轨道数据源

    Parameter AZUR (GRS A) STARLINK-1523
    Semimajor Axis (a) 6816.746 km 6833.973 km
    Eccentricity (e) 0.019060 0.000124
    Inclination (i) 102.6634° 53.1594°
    RAAN 86.7267° 17.4711°
    Perigee Argument 316.7562° 174.4032°
    Mean Anomaly (M) 41.8833° 185.6986°
    Apogee 568.537 km 456.681 km
    Perigee 308.681 km 454.991 km
    Orbit Epoch 2026-09-03T18:40:31+0000 2026-09-03T18:31:17+0000

    AZUR (GRS A) & STARLINK-1523 Collision Probability (Pc) Trend

    AZUR (GRS A) & STARLINK-1523 Collision Probability (Pc) TrendNot Available

    AZUR (GRS A) & STARLINK-1523 Miss Distance (Miss Distance) Trend

    AZUR (GRS A) & STARLINK-1523 Miss Distance (Miss Distance) TrendNot Available

    AZUR (GRS A)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-1523Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    AZUR (GRS A)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-1523Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with AZUR (GRS A)

    No nearby objects data