Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.995843E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T23:28:52+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58662
    NORAD ID 58662
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69248
    NORAD ID 69248
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 21 STARLINK-37412
    Time of Closest Approach 2026-09-12T10:56:08+0000
    Collision Probability (Pc) 4.995843E-5
    Conjunction Distance (km) 0.833 km
    Relative Speed (km/s) 14.76 km/s
    Conjunction Risk Parameters R (Radial): -0.808 | I (In-track): -0.063 | C (Cross-track): -0.189
    Collision Risk Index (CRI) 0.69
    X Position (km) -6475.262 -6474.538
    Position Y (km) -1998.545 -1998.133
    Position Z (km) 936.785 936.761
    Velocity X (km/s) -1.296 2.167
    Velocity Y (km/s) 0.646 -4.168
    Velocity Z (km/s) -7.494 6.021

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 21 STARLINK-37412
    Semimajor Axis (a) 6834.698 km 6840.826 km
    Eccentricity (e) 0.000717 0.000253
    Inclination (i) 97.4580° 53.1509°
    RAAN 13.9049° 206.1363°
    Perigee Argument 23.4748° 88.4669°
    Mean Anomaly (M) 336.6822° 271.6623°
    Apogee 461.463 km 464.419 km
    Perigee 451.659 km 460.959 km
    Orbit Epoch 2026-09-10T06:36:38+0000 2026-09-09T06:17:47+0000

    TIANMU-1 21 & STARLINK-37412 Collision Probability (Pc) Trend

    TIANMU-1 21 & STARLINK-37412 Collision Probability (Pc) TrendNot Available

    TIANMU-1 21 & STARLINK-37412 Miss Distance (Miss Distance) Trend

    TIANMU-1 21 & STARLINK-37412 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37412Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37412Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 21

    No nearby objects data