Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.503753E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T22:25:52+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 54090
    NORAD ID 54090
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TISAT 1 STARLINK-5177
    Time of Closest Approach 2026-10-24T14:49:27+0000
    Collision Probability (Pc) 1.503753E-6
    Conjunction Distance (km) 2.637 km
    Relative Speed (km/s) 13.267 km/s
    Conjunction Risk Parameters R (Radial): -2.387 | I (In-track): -0.561 | C (Cross-track): 0.967
    Collision Risk Index (CRI) 0.39
    X Position (km) 273.406 272.714
    Position Y (km) 4284.5 4286.635
    Position Z (km) 5307.796 5309.179
    Velocity X (km/s) 2.075 -7.385
    Velocity Y (km/s) 5.677 -1.325
    Velocity Z (km/s) -4.677 1.445

    Orbital Parameters 国际轨道数据源

    Parameter TISAT 1 STARLINK-5177
    Semimajor Axis (a) 6834.268 km 6836.320 km
    Eccentricity (e) 0.000420 0.000112
    Inclination (i) 98.0836° 53.1643°
    RAAN 255.7022° 21.5731°
    Perigee Argument 116.6439° 170.1246°
    Mean Anomaly (M) 243.5234° 189.9779°
    Apogee 459.000 km 458.949 km
    Perigee 453.262 km 457.417 km
    Orbit Epoch 2026-10-24T03:19:43+0000 2026-10-23T22:52:38+0000

    TISAT 1 & STARLINK-5177 Collision Probability (Pc) Trend

    TISAT 1 & STARLINK-5177 Collision Probability (Pc) TrendNot Available

    TISAT 1 & STARLINK-5177 Miss Distance (Miss Distance) Trend

    TISAT 1 & STARLINK-5177 Miss Distance (Miss Distance) TrendNot Available

    TISAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5177Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TISAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5177Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TISAT 1

    No nearby objects data