Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.477703E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T16:03:36+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 52858
    NORAD ID 52858
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TISAT 1 STARLINK-4198
    Time of Closest Approach 2026-09-01T10:33:27+0000
    Collision Probability (Pc) 4.477703E-5
    Conjunction Distance (km) 0.832 km
    Relative Speed (km/s) 12.51 km/s
    Conjunction Risk Parameters R (Radial): -0.446 | I (In-track): -0.403 | C (Cross-track): -0.573
    Collision Risk Index (CRI) 0.68
    X Position (km) 3618.814 3618.433
    Position Y (km) 1984.827 1984.09
    Position Z (km) 5448.981 5448.942
    Velocity X (km/s) 6.05 -4.255
    Velocity Y (km/s) 1.292 6.321
    Velocity Z (km/s) -4.476 0.523

    Orbital Parameters 国际轨道数据源

    Parameter TISAT 1 STARLINK-4198
    Semimajor Axis (a) 6840.703 km 6843.392 km
    Eccentricity (e) 0.000244 0.000153
    Inclination (i) 98.0754° 53.1611°
    RAAN 197.2730° 311.2239°
    Perigee Argument 39.2278° 73.8514°
    Mean Anomaly (M) 320.9139° 286.2657°
    Apogee 464.236 km 466.303 km
    Perigee 460.896 km 464.207 km
    Orbit Epoch 2026-08-31T19:55:25+0000 2026-08-31T12:17:26+0000

    TISAT 1 & STARLINK-4198 Collision Probability (Pc) Trend

    TISAT 1 & STARLINK-4198 Collision Probability (Pc) TrendNot Available

    TISAT 1 & STARLINK-4198 Miss Distance (Miss Distance) Trend

    TISAT 1 & STARLINK-4198 Miss Distance (Miss Distance) TrendNot Available

    TISAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4198Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TISAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4198Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TISAT 1

    No nearby objects data