public static function payloads($substatistic, $dynamicString)
 {
     if ($substatistic === 'Satellites Launched') {
         if ($dynamicString === 'satelliteCount') {
             return Cache::remember('stats:description:payloads:satellitesLaunched:satelliteCount', 60, function () {
                 return Payload::whereHas('mission', function ($q) {
                     $q->whereComplete();
                 })->count();
             });
         }
     }
     if ($substatistic === 'Heaviest Satellite') {
         if ($dynamicString === 'heaviestSatellite') {
             return Cache::remember('stats:description:payloads:heaviestSatellite:heaviestSatellite', 60, function () {
                 return Payload::orderBy('mass', 'desc')->whereHas('mission', function ($q) {
                     $q->whereComplete();
                 })->first()->name;
             });
         }
         if ($dynamicString === 'heaviestOperator') {
             return Cache::remember('stats:description:payloads:heaviestSatellite:heaviestSatellite', 60, function () {
                 return Payload::orderBy('mass', 'desc')->whereHas('mission', function ($q) {
                     $q->whereComplete();
                 })->first()->operator;
             });
         }
     }
 }
 /**
  * @param $substatistic
  * @return int
  */
 public static function payloads($substatistic)
 {
     if ($substatistic == 'Satellites Launched') {
         return Cache::remember('stats:payloads:satellitesLaunched', 60, function () {
             $payloads = Payload::whereHas('mission', function ($q) {
                 $q->where('status', MissionStatus::Complete);
             })->get();
             $stat[1] = $payloads->count();
             $stat[0] = $payloads->filter(function ($payload) {
                 return $payload->primary;
             })->count();
             return $stat;
         });
     } else {
         if ($substatistic == 'Total Mass') {
             return Cache::remember('stats:payloads:totalMass', 60, function () {
                 return number_format(round(Payload::whereHas('mission', function ($q) {
                     $q->whereComplete();
                 })->sum('mass')));
             });
         } else {
             if ($substatistic == 'Mass to GTO') {
                 return Cache::remember('stats:payloads:massToGTO', 60, function () {
                     return number_format(round(Payload::whereHas('mission', function ($q) {
                         $q->whereComplete()->whereHas('destination', function ($q) {
                             $q->whereIn('destination', [Destination::GeostationaryTransferOrbit, Destination::SupersynchronousGTO, Destination::SubsynchronousGTO]);
                         });
                     })->sum('mass')));
                 });
             } else {
                 if ($substatistic == 'Heaviest Satellite') {
                     return Cache::remember('stats:payloads:heaviestSatellite', 60, function () {
                         return number_format(round(Payload::whereHas('mission', function ($q) {
                             $q->whereComplete();
                         })->max('mass')));
                     });
                 }
             }
         }
     }
 }