Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.23784E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T00:23:49+0800
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    1 Object 1

    AOE ID 45225
    NORAD ID 45225
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60507
    NORAD ID 60507
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1215 TANAGER-1 4001
    Time of Closest Approach 2026-09-05T21:11:58+0000
    Collision Probability (Pc) 2.23784E-6
    Conjunction Distance (km) 2.114 km
    Relative Speed (km/s) 12.418 km/s
    Conjunction Risk Parameters R (Radial): -2.106 | I (In-track): 0.105 | C (Cross-track): -0.129
    Collision Risk Index (CRI) 0.42
    X Position (km) -3674.459 -3673.296
    Position Y (km) 1868.244 1867.519
    Position Z (km) -5436.852 -5435.244
    Velocity X (km/s) -4.075 6.026
    Velocity Y (km/s) -6.436 -1.279
    Velocity Z (km/s) 0.544 -4.513

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1215 TANAGER-1 4001
    Semimajor Axis (a) 6816.800 km 6812.848 km
    Eccentricity (e) 0.000213 0.000150
    Inclination (i) 53.1517° 97.2298°
    RAAN 237.5900° 341.0381°
    Perigee Argument 72.4539° 32.7722°
    Mean Anomaly (M) 287.6700° 327.3619°
    Apogee 440.118 km 435.735 km
    Perigee 437.208 km 433.687 km
    Orbit Epoch 2026-09-05T06:01:01+0000 2026-09-04T05:18:11+0000

    STARLINK-1215 & TANAGER-1 4001 Collision Probability (Pc) Trend

    STARLINK-1215 & TANAGER-1 4001 Collision Probability (Pc) TrendNot Available

    STARLINK-1215 & TANAGER-1 4001 Miss Distance (Miss Distance) Trend

    STARLINK-1215 & TANAGER-1 4001 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1215Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TANAGER-1 4001Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1215Collision Probability Trend

    Object 1 Probability TrendNot Available

    TANAGER-1 4001Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1215

    No nearby objects data