Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.455615E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:37:50+0800
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    1 Object 1

    AOE ID 57876
    NORAD ID 57876
    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-30429 TIANMU-1 15
    Time of Closest Approach 2026-09-12T01:25:07+0000
    Collision Probability (Pc) 1.455615E-6
    Conjunction Distance (km) 2.693 km
    Relative Speed (km/s) 13.277 km/s
    Conjunction Risk Parameters R (Radial): 2.616 | I (In-track): -0.318 | C (Cross-track): 0.559
    Collision Risk Index (CRI) 0.38
    X Position (km) 1362.178 1361.113
    Position Y (km) 5212.482 5210.377
    Position Z (km) 4240.004 4238.705
    Velocity X (km/s) -6.433 0.042
    Velocity Y (km/s) 3.465 -4.83
    Velocity Z (km/s) -2.188 5.907

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30429 TIANMU-1 15
    Semimajor Axis (a) 6861.215 km 6861.685 km
    Eccentricity (e) 0.000124 0.000821
    Inclination (i) 43.0011° 97.4668°
    RAAN 321.9586° 80.1633°
    Perigee Argument 255.1431° 43.2490°
    Mean Anomaly (M) 104.9284° 316.9392°
    Apogee 483.927 km 489.182 km
    Perigee 482.229 km 477.914 km
    Orbit Epoch 2026-09-10T11:15:20+0000 2026-09-10T22:31:18+0000

    STARLINK-30429 & TIANMU-1 15 Collision Probability (Pc) Trend

    STARLINK-30429 & TIANMU-1 15 Collision Probability (Pc) TrendNot Available

    STARLINK-30429 & TIANMU-1 15 Miss Distance (Miss Distance) Trend

    STARLINK-30429 & TIANMU-1 15 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30429Miss 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-30429Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 15Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30429

    No nearby objects data