Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.511408E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T20:55:54+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 54009
    NORAD ID 54009
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TISAT 1 STARLINK-5099
    Time of Closest Approach 2026-09-13T14:04:18+0000
    Collision Probability (Pc) 1.511408E-5
    Conjunction Distance (km) 1.161 km
    Relative Speed (km/s) 13.474 km/s
    Conjunction Risk Parameters R (Radial): 0.683 | I (In-track): -0.429 | C (Cross-track): 0.835
    Collision Risk Index (CRI) 0.59
    X Position (km) 4108.747 4107.638
    Position Y (km) 1622.736 1623.058
    Position Z (km) -5231.198 -5231.075
    Velocity X (km/s) -4.676 -0.611
    Velocity Y (km/s) -3.632 7.381
    Velocity Z (km/s) -4.801 1.812

    Orbital Parameters 国际轨道数据源

    Parameter TISAT 1 STARLINK-5099
    Semimajor Axis (a) 6839.518 km 6840.860 km
    Eccentricity (e) 0.000095 0.000102
    Inclination (i) 98.0773° 53.1601°
    RAAN 209.8315° 91.7304°
    Perigee Argument 33.8466° 84.4956°
    Mean Anomaly (M) 326.2835° 275.6162°
    Apogee 462.032 km 463.418 km
    Perigee 460.730 km 462.028 km
    Orbit Epoch 2026-09-12T07:20:33+0000 2026-09-11T23:18:23+0000

    TISAT 1 & STARLINK-5099 Collision Probability (Pc) Trend

    TISAT 1 & STARLINK-5099 Collision Probability (Pc) TrendNot Available

    TISAT 1 & STARLINK-5099 Miss Distance (Miss Distance) Trend

    TISAT 1 & STARLINK-5099 Miss Distance (Miss Distance) TrendNot Available

    TISAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5099Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TISAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5099Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TISAT 1

    No nearby objects data