Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.941865E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:37:45+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 58866
    NORAD ID 58866
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 15 STARLINK-31219
    Time of Closest Approach 2026-09-12T07:35:56+0000
    Collision Probability (Pc) 2.941865E-6
    Conjunction Distance (km) 1.961 km
    Relative Speed (km/s) 14.287 km/s
    Conjunction Risk Parameters R (Radial): 1.947 | I (In-track): 0.086 | C (Cross-track): -0.22
    Collision Risk Index (CRI) 0.44
    X Position (km) 1187.65 1187.779
    Position Y (km) 6562.258 6564.132
    Position Z (km) 1598.258 1598.823
    Velocity X (km/s) 0.687 -5.433
    Velocity Y (km/s) -1.927 2.18
    Velocity Z (km/s) 7.35 -4.889

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 15 STARLINK-31219
    Semimajor Axis (a) 6861.685 km 6861.210 km
    Eccentricity (e) 0.000821 0.000124
    Inclination (i) 97.4668° 43.0006°
    RAAN 80.1633° 287.0023°
    Perigee Argument 43.2490° 279.1524°
    Mean Anomaly (M) 316.9392° 80.9188°
    Apogee 489.182 km 483.922 km
    Perigee 477.914 km 482.224 km
    Orbit Epoch 2026-09-10T22:31:18+0000 2026-09-10T03:06:57+0000

    TIANMU-1 15 & STARLINK-31219 Collision Probability (Pc) Trend

    TIANMU-1 15 & STARLINK-31219 Collision Probability (Pc) TrendNot Available

    TIANMU-1 15 & STARLINK-31219 Miss Distance (Miss Distance) Trend

    TIANMU-1 15 & STARLINK-31219 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 15Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31219Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 15Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31219Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 15

    No nearby objects data