Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.821526E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:32:28+0800
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    1 Object 1

    AOE ID 62378
    NORAD ID 62378
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64121
    NORAD ID 64121
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TANSTAAFL-2 STARLINK-34189
    Time of Closest Approach 2026-09-04T16:18:36+0000
    Collision Probability (Pc) 8.821526E-7
    Conjunction Distance (km) 2.737 km
    Relative Speed (km/s) 5.737 km/s
    Conjunction Risk Parameters R (Radial): -2.624 | I (In-track): 0.719 | C (Cross-track): 0.289
    Collision Risk Index (CRI) 0.34
    X Position (km) 3869.909 3868.812
    Position Y (km) -3048.689 -3046.858
    Position Z (km) 4752.071 4750.358
    Velocity X (km/s) 5.408 1.63
    Velocity Y (km/s) 5.292 6.813
    Velocity Z (km/s) -1.006 3.034

    Orbital Parameters 国际轨道数据源

    Parameter TANSTAAFL-2 STARLINK-34189
    Semimajor Axis (a) 6851.590 km 6848.811 km
    Eccentricity (e) 0.000106 0.000116
    Inclination (i) 44.9848° 53.1600°
    RAAN 224.3603° 278.2447°
    Perigee Argument 353.5876° 98.7767°
    Mean Anomaly (M) 6.4994° 261.3366°
    Apogee 474.179 km 471.471 km
    Perigee 472.727 km 469.877 km
    Orbit Epoch 2026-09-03T06:58:59+0000 2026-09-04T01:57:18+0000

    TANSTAAFL-2 & STARLINK-34189 Collision Probability (Pc) Trend

    TANSTAAFL-2 & STARLINK-34189 Collision Probability (Pc) TrendNot Available

    TANSTAAFL-2 & STARLINK-34189 Miss Distance (Miss Distance) Trend

    TANSTAAFL-2 & STARLINK-34189 Miss Distance (Miss Distance) TrendNot Available

    TANSTAAFL-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34189Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TANSTAAFL-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34189Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TANSTAAFL-2

    No nearby objects data