Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.025697E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:17:46+0800
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    1 Object 1

    Name TISAT 1
    AOE ID 36799
    NORAD ID 36799
    Object Type PAYLOAD
    Country
    CH CH
    VS

    2 Object 2

    AOE ID 54790
    NORAD ID 54790
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TISAT 1 STARLINK-5445
    Time of Closest Approach 2026-09-04T01:56:25+0000
    Collision Probability (Pc) 2.025697E-6
    Conjunction Distance (km) 2.168 km
    Relative Speed (km/s) 11.621 km/s
    Conjunction Risk Parameters R (Radial): 0.848 | I (In-track): -1.285 | C (Cross-track): -1.525
    Collision Risk Index (CRI) 0.41
    X Position (km) -3502.727 -3502.776
    Position Y (km) -2163.709 -2165.116
    Position Z (km) -5471.187 -5469.538
    Velocity X (km/s) -5.973 3.617
    Velocity Y (km/s) -1.596 -6.703
    Velocity Z (km/s) 4.459 0.337

    Orbital Parameters 国际轨道数据源

    Parameter TISAT 1 STARLINK-5445
    Semimajor Axis (a) 6840.600 km 6840.830 km
    Eccentricity (e) 0.000233 0.000112
    Inclination (i) 98.0755° 53.1604°
    RAAN 198.3430° 304.6051°
    Perigee Argument 38.6567° 92.0012°
    Mean Anomaly (M) 321.4840° 268.1119°
    Apogee 464.055 km 463.462 km
    Perigee 460.871 km 461.924 km
    Orbit Epoch 2026-09-01T19:23:58+0000 2026-09-02T08:06:38+0000

    TISAT 1 & STARLINK-5445 Collision Probability (Pc) Trend

    TISAT 1 & STARLINK-5445 Collision Probability (Pc) TrendNot Available

    TISAT 1 & STARLINK-5445 Miss Distance (Miss Distance) Trend

    TISAT 1 & STARLINK-5445 Miss Distance (Miss Distance) TrendNot Available

    TISAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5445Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TISAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5445Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TISAT 1

    No nearby objects data