Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.072811E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T15:33:49+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 68044
    NORAD ID 68044
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TISAT 1 STARLINK-36966
    Time of Closest Approach 2026-09-15T04:49:53+0000
    Collision Probability (Pc) 1.072811E-6
    Conjunction Distance (km) 2.57 km
    Relative Speed (km/s) 6.894 km/s
    Conjunction Risk Parameters R (Radial): -1.673 | I (In-track): 1.742 | C (Cross-track): 0.877
    Collision Risk Index (CRI) 0.36
    X Position (km) 4639.198 4638.458
    Position Y (km) 3605.214 3605.374
    Position Z (km) 3498.352 3495.896
    Velocity X (km/s) 3.817 -1.056
    Velocity Y (km/s) 1.385 5.93
    Velocity Z (km/s) -6.468 -4.699

    Orbital Parameters 国际轨道数据源

    Parameter TISAT 1 STARLINK-36966
    Semimajor Axis (a) 6839.499 km 6840.837 km
    Eccentricity (e) 0.000095 0.000128
    Inclination (i) 98.0772° 53.1571°
    RAAN 209.9741° 257.8767°
    Perigee Argument 33.5756° 85.0117°
    Mean Anomaly (M) 326.5546° 275.1031°
    Apogee 462.012 km 463.576 km
    Perigee 460.712 km 461.824 km
    Orbit Epoch 2026-09-12T10:28:18+0000 2026-09-12T07:26:29+0000

    TISAT 1 & STARLINK-36966 Collision Probability (Pc) Trend

    TISAT 1 & STARLINK-36966 Collision Probability (Pc) TrendNot Available

    TISAT 1 & STARLINK-36966 Miss Distance (Miss Distance) Trend

    TISAT 1 & STARLINK-36966 Miss Distance (Miss Distance) TrendNot Available

    TISAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36966Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TISAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36966Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TISAT 1

    No nearby objects data