Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.147206E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:37:43+0800
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    1 Object 1

    AOE ID 57356
    NORAD ID 57356
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58700
    NORAD ID 58700
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-6355 TIANMU-1 15
    Time of Closest Approach 2026-09-13T03:58:57+0000
    Collision Probability (Pc) 5.147206E-6
    Conjunction Distance (km) 1.618 km
    Relative Speed (km/s) 14.355 km/s
    Conjunction Risk Parameters R (Radial): 1.402 | I (In-track): 0.272 | C (Cross-track): -0.761
    Collision Risk Index (CRI) 0.49
    X Position (km) 919.713 920.239
    Position Y (km) 6798.804 6797.324
    Position Z (km) 94.301 93.914
    Velocity X (km/s) -5.515 0.966
    Velocity Y (km/s) 0.823 -0.247
    Velocity Z (km/s) -5.202 7.562

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-6355 TIANMU-1 15
    Semimajor Axis (a) 6861.212 km 6861.685 km
    Eccentricity (e) 0.000095 0.000821
    Inclination (i) 43.0032° 97.4668°
    RAAN 282.1644° 80.1633°
    Perigee Argument 294.4621° 43.2490°
    Mean Anomaly (M) 65.6131° 316.9392°
    Apogee 483.730 km 489.182 km
    Perigee 482.420 km 477.914 km
    Orbit Epoch 2026-09-09T19:10:14+0000 2026-09-10T22:31:18+0000

    STARLINK-6355 & TIANMU-1 15 Collision Probability (Pc) Trend

    STARLINK-6355 & TIANMU-1 15 Collision Probability (Pc) TrendNot Available

    STARLINK-6355 & TIANMU-1 15 Miss Distance (Miss Distance) Trend

    STARLINK-6355 & TIANMU-1 15 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-6355Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 15Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-6355Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 15Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-6355

    No nearby objects data