Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.669132E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T04:25:16+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 28220
    NORAD ID 28220
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 66060
    NORAD ID 66060
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TANSUO 1 STARLINK-35558
    Time of Closest Approach 2026-09-05T02:43:45+0000
    Collision Probability (Pc) 1.669132E-5
    Conjunction Distance (km) 1.147 km
    Relative Speed (km/s) 14.581 km/s
    Conjunction Risk Parameters R (Radial): -0.941 | I (In-track): -0.197 | C (Cross-track): 0.624
    Collision Risk Index (CRI) 0.59
    X Position (km) 5465.633 5464.513
    Position Y (km) -2449.707 -2449.846
    Position Z (km) -3314.879 -3314.678
    Velocity X (km/s) 2.834 -0.314
    Velocity Y (km/s) -2.577 5.87
    Velocity Z (km/s) 6.595 -4.864

    Orbital Parameters 国际轨道数据源

    Parameter TANSUO 1 STARLINK-35558
    Semimajor Axis (a) 6837.289 km 6840.835 km
    Eccentricity (e) 0.000664 0.000116
    Inclination (i) 97.8643° 53.1592°
    RAAN 328.3471° 145.8340°
    Perigee Argument 105.3363° 90.1224°
    Mean Anomaly (M) 254.8613° 269.9912°
    Apogee 463.690 km 463.494 km
    Perigee 454.614 km 461.902 km
    Orbit Epoch 2026-09-02T04:28:54+0000 2026-09-02T00:18:59+0000

    TANSUO 1 & STARLINK-35558 Collision Probability (Pc) Trend

    TANSUO 1 & STARLINK-35558 Collision Probability (Pc) TrendNot Available

    TANSUO 1 & STARLINK-35558 Miss Distance (Miss Distance) Trend

    TANSUO 1 & STARLINK-35558 Miss Distance (Miss Distance) TrendNot Available

    TANSUO 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35558Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TANSUO 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35558Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TANSUO 1

    No nearby objects data